diff --git a/.rubocop.yml b/.rubocop.yml
index 1699a46..e1b437b 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -36,6 +36,9 @@ Style/DotPosition:
 Style/IndentHash:
   EnforcedStyle: consistent
 
+Style/AlignHash:
+  EnforcedColonStyle: table
+
 Style/SpaceAroundOperators:
   MultiSpaceAllowedForOperators:
     - '='
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 7dac329..6debcd1 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -53,17 +53,6 @@ Rails/Validation:
     - 'app/models/problem.rb'
     - 'app/models/user.rb'
 
-# Offense count: 8
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedHashRocketStyle, EnforcedColonStyle, EnforcedLastArgumentHashStyle, SupportedLastArgumentHashStyles.
-Style/AlignHash:
-  Exclude:
-    - 'app/models/app.rb'
-    - 'spec/controllers/apps_controller_spec.rb'
-    - 'spec/controllers/comments_controller_spec.rb'
-    - 'spec/controllers/problems_controller_spec.rb'
-    - 'spec/models/problem_spec.rb'
-
 # Offense count: 105
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles, ProceduralMethods, FunctionalMethods, IgnoredMethods.
@@ -141,12 +130,6 @@ Style/FormatString:
 Style/GuardClause:
   Enabled: false
 
-# Offense count: 1168
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles, UseHashRocketsWithSymbolValues.
-Style/HashSyntax:
-  Enabled: false
-
 # Offense count: 6
 # Cop supports --auto-correct.
 # Configuration parameters: MaxLineLength.
diff --git a/Gemfile b/Gemfile
index 50eb6dc..e386759 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,8 +29,8 @@ gem 'htmlentities'
 gem 'kaminari', '>= 0.14.1'
 gem 'mongoid', '5.0.0'
 gem 'mongoid_rails_migrations'
-gem 'rack-ssl', :require => 'rack/ssl' # force SSL
-gem 'rack-ssl-enforcer', :require => false
+gem 'rack-ssl', require: 'rack/ssl' # force SSL
+gem 'rack-ssl-enforcer', require: false
 gem 'rails_autolink'
 gem 'useragent'
 
@@ -44,7 +44,7 @@ gem 'campy'
 # Hipchat
 gem 'hipchat'
 # Google Talk
-gem 'xmpp4r', :require => ["xmpp4r", "xmpp4r/muc"]
+gem 'xmpp4r', require: ["xmpp4r", "xmpp4r/muc"]
 # Hoiio (SMS)
 gem 'hoi'
 # Pushover (iOS Push notifications)
@@ -64,7 +64,7 @@ gem 'yajl-ruby', platform: 'ruby'
 gem 'json', platform: 'jruby'
 
 group :development, :test do
-  gem 'airbrake', :require => false
+  gem 'airbrake', require: false
   gem 'pry-rails'
   gem 'pry-byebug', platforms: [:mri]
   gem 'quiet_assets'
@@ -103,7 +103,7 @@ group :heroku, :production do
   gem 'unicorn', require: false, platform: 'ruby'
 end
 
-gem 'therubyracer', :platform => :ruby # C Ruby (MRI) or Rubinius, but NOT Windows
+gem 'therubyracer', platform: :ruby # C Ruby (MRI) or Rubinius, but NOT Windows
 gem 'sass-rails'
 gem 'uglifier'
 # We can't upgrade because not compatible to jquery >= 1.9.
diff --git a/Rakefile b/Rakefile
index 478a3f2..33231be 100644
--- a/Rakefile
+++ b/Rakefile
@@ -8,7 +8,7 @@ Rails.application.load_tasks
 begin
   require 'rspec/core/rake_task'
   RSpec::Core::RakeTask.new(:spec)
-  task :default => :spec
+  task default: :spec
 rescue LoadError
   warn "Notice: no rspec tasks available in this environment"
 end
diff --git a/app/controllers/api/v1/notices_controller.rb b/app/controllers/api/v1/notices_controller.rb
index c6df8ba..e9a82cf 100644
--- a/app/controllers/api/v1/notices_controller.rb
+++ b/app/controllers/api/v1/notices_controller.rb
@@ -8,16 +8,16 @@ class Api::V1::NoticesController < ApplicationController
     if params.key?(:start_date) && params.key?(:end_date)
       start_date = Time.zone.parse(params[:start_date]).utc
       end_date = Time.zone.parse(params[:end_date]).utc
-      query = { :created_at => { "$lte" => end_date, "$gte" => start_date } }
+      query = { created_at: { "$lte" => end_date, "$gte" => start_date } }
     end
 
     results = benchmark("[api/v1/notices_controller] query time") do
-      Notice.where(query).with(:consistency => :strong).only(fields).to_a
+      Notice.where(query).with(consistency: :strong).only(fields).to_a
     end
 
     respond_to do |format|
-      format.any(:html, :json) { render :json => JSON.dump(results) } # render JSON if no extension specified on path
-      format.xml { render :xml => results }
+      format.any(:html, :json) { render json: JSON.dump(results) } # render JSON if no extension specified on path
+      format.xml { render xml: results }
     end
   end
 end
diff --git a/app/controllers/api/v1/problems_controller.rb b/app/controllers/api/v1/problems_controller.rb
index 8d15a83..5a94033 100644
--- a/app/controllers/api/v1/problems_controller.rb
+++ b/app/controllers/api/v1/problems_controller.rb
@@ -13,8 +13,8 @@ class Api::V1::ProblemsController < ApplicationController
     end
 
     respond_to do |format|
-      format.any(:html, :json) { render :json => result } # render JSON if no extension specified on path
-      format.xml { render :xml => result }
+      format.any(:html, :json) { render json: result } # render JSON if no extension specified on path
+      format.xml { render xml: result }
     end
   end
 
@@ -24,16 +24,16 @@ class Api::V1::ProblemsController < ApplicationController
     if params.key?(:start_date) && params.key?(:end_date)
       start_date = Time.parse(params[:start_date]).utc
       end_date = Time.parse(params[:end_date]).utc
-      query = { :first_notice_at => { "$lte" => end_date }, "$or" => [{ :resolved_at => nil }, { :resolved_at => { "$gte" => start_date } }] }
+      query = { :first_notice_at => { "$lte" => end_date }, "$or" => [{ resolved_at: nil }, { resolved_at: { "$gte" => start_date } }] }
     end
 
     results = benchmark("[api/v1/problems_controller/index] query time") do
-      Problem.where(query).with(:consistency => :strong).only(FIELDS).to_a
+      Problem.where(query).with(consistency: :strong).only(FIELDS).to_a
     end
 
     respond_to do |format|
-      format.any(:html, :json) { render :json => JSON.dump(results) } # render JSON if no extension specified on path
-      format.xml { render :xml => results }
+      format.any(:html, :json) { render json: JSON.dump(results) } # render JSON if no extension specified on path
+      format.xml { render xml: results }
     end
   end
 end
diff --git a/app/controllers/api/v1/stats_controller.rb b/app/controllers/api/v1/stats_controller.rb
index 081ccd1..ed8f977 100644
--- a/app/controllers/api/v1/stats_controller.rb
+++ b/app/controllers/api/v1/stats_controller.rb
@@ -11,21 +11,21 @@ class Api::V1::StatsController < ApplicationController
     end
 
     stats = {
-      :name => @app.name,
-      :id => @app.id,
-      :last_error_time => @last_error_time,
-      :unresolved_errors => @app.unresolved_count
+      name:              @app.name,
+      id:                @app.id,
+      last_error_time:   @last_error_time,
+      unresolved_errors: @app.unresolved_count
     }
 
     respond_to do |format|
-      format.any(:html, :json) { render :json => JSON.dump(stats) } # render JSON if no extension specified on path
-      format.xml { render :xml => stats }
+      format.any(:html, :json) { render json: JSON.dump(stats) } # render JSON if no extension specified on path
+      format.xml { render xml: stats }
     end
   end
 
   protected def require_api_key_or_authenticate_user!
     if params[:api_key].present?
-      if (@app = App.where(:api_key => params[:api_key]).first)
+      if (@app = App.where(api_key: params[:api_key]).first)
         return true
       end
     end
diff --git a/app/controllers/api/v3/notices_controller.rb b/app/controllers/api/v3/notices_controller.rb
index ab3f4f5..74743f4 100644
--- a/app/controllers/api/v3/notices_controller.rb
+++ b/app/controllers/api/v3/notices_controller.rb
@@ -15,7 +15,7 @@ class Api::V3::NoticesController < ApplicationController
       if report.should_keep?
         report.generate_notice!
         render json: {
-          id: report.notice.id,
+          id:  report.notice.id,
           url: app_problem_url(
             report.app,
             report.error.problem_id)
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 8f72c89..00c03ac 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -5,7 +5,7 @@ class ApplicationController < ActionController::Base
   before_action :authenticate_user!
   before_action :set_time_zone
 
-  rescue_from ActionController::RedirectBackError, :with => :redirect_to_root
+  rescue_from ActionController::RedirectBackError, with: :redirect_to_root
 
   class StrongParametersWithEagerAttributesStrategy < DecentExposure::StrongParametersStrategy
     def assign_attributes?
diff --git a/app/controllers/apps_controller.rb b/app/controllers/apps_controller.rb
index 2457e54..167a04d 100644
--- a/app/controllers/apps_controller.rb
+++ b/app/controllers/apps_controller.rb
@@ -1,9 +1,9 @@
 class AppsController < ApplicationController
   include ProblemsSearcher
 
-  before_action :require_admin!, :except => [:index, :show]
-  before_action :parse_email_at_notices_or_set_default, :only => [:create, :update]
-  before_action :parse_notice_at_notices_or_set_default, :only => [:create, :update]
+  before_action :require_admin!, except: [:index, :show]
+  before_action :parse_email_at_notices_or_set_default, only: [:create, :update]
+  before_action :parse_notice_at_notices_or_set_default, only: [:create, :update]
   respond_to :html
 
   expose(:app_scope) { App }
@@ -55,7 +55,7 @@ class AppsController < ApplicationController
   def create
     initialize_subclassed_notification_service
     if app.save
-      redirect_to app_url(app), :flash => { :success => I18n.t('controllers.apps.flash.create.success') }
+      redirect_to app_url(app), flash: { success: I18n.t('controllers.apps.flash.create.success') }
     else
       flash[:error] = I18n.t('controllers.apps.flash.create.error')
       render :new
@@ -65,7 +65,7 @@ class AppsController < ApplicationController
   def update
     initialize_subclassed_notification_service
     if app.save
-      redirect_to app_url(app), :flash => { :success => I18n.t('controllers.apps.flash.update.success') }
+      redirect_to app_url(app), flash: { success: I18n.t('controllers.apps.flash.update.success') }
     else
       flash[:error] = I18n.t('controllers.apps.flash.update.error')
       render :edit
@@ -78,7 +78,7 @@ class AppsController < ApplicationController
 
   def destroy
     if app.destroy
-      redirect_to apps_url, :flash => { :success => I18n.t('controllers.apps.flash.destroy.success') }
+      redirect_to apps_url, flash: { success: I18n.t('controllers.apps.flash.destroy.success') }
     else
       flash[:error] = I18n.t('controllers.apps.flash.destroy.error')
       render :show
diff --git a/app/controllers/comments_controller.rb b/app/controllers/comments_controller.rb
index af97ffa..92f5a9a 100644
--- a/app/controllers/comments_controller.rb
+++ b/app/controllers/comments_controller.rb
@@ -3,7 +3,7 @@ class CommentsController < ApplicationController
   before_action :find_problem
 
   def create
-    @comment = Comment.new(comment_params.merge(:user_id => current_user.id))
+    @comment = Comment.new(comment_params.merge(user_id: current_user.id))
     if @comment.valid?
       @problem.comments << @comment
       @problem.save
diff --git a/app/controllers/deploys_controller.rb b/app/controllers/deploys_controller.rb
index 17130c9..3a22d0d 100644
--- a/app/controllers/deploys_controller.rb
+++ b/app/controllers/deploys_controller.rb
@@ -1,13 +1,13 @@
 class DeploysController < ApplicationController
-  protect_from_forgery :except => :create
+  protect_from_forgery except: :create
 
-  skip_before_action :verify_authenticity_token, :only => :create
-  skip_before_action :authenticate_user!, :only => :create
+  skip_before_action :verify_authenticity_token, only: :create
+  skip_before_action :authenticate_user!, only: :create
 
   def create
     @app = App.find_by_api_key!(params[:api_key])
     @deploy = @app.deploys.create!(default_deploy || heroku_deploy)
-    render :xml => @deploy
+    render xml: @deploy
   end
 
   def index
@@ -21,11 +21,11 @@ private
   def default_deploy
     if params[:deploy]
       {
-        :username     => params[:deploy][:local_username],
-        :environment  => params[:deploy][:rails_env],
-        :repository   => params[:deploy][:scm_repository],
-        :revision     => params[:deploy][:scm_revision],
-        :message      => params[:deploy][:message]
+        username:    params[:deploy][:local_username],
+        environment: params[:deploy][:rails_env],
+        repository:  params[:deploy][:scm_repository],
+        revision:    params[:deploy][:scm_revision],
+        message:     params[:deploy][:message]
       }
     end
   end
@@ -33,10 +33,10 @@ private
   # handle Heroku's HTTP post deployhook format
   def heroku_deploy
     {
-      :username     => params[:user],
-      :environment  => params[:rack_env].try(:downcase) || params[:app],
-      :repository   => "git@heroku.com:#{params[:app]}.git",
-      :revision     => params[:head]
+      username:    params[:user],
+      environment: params[:rack_env].try(:downcase) || params[:app],
+      repository:  "git@heroku.com:#{params[:app]}.git",
+      revision:    params[:head]
     }
   end
 end
diff --git a/app/controllers/notices_controller.rb b/app/controllers/notices_controller.rb
index e66a1b6..d7b18df 100644
--- a/app/controllers/notices_controller.rb
+++ b/app/controllers/notices_controller.rb
@@ -4,7 +4,7 @@ class NoticesController < ApplicationController
   skip_before_action :authenticate_user!, only: :create
   skip_before_action :verify_authenticity_token, only: :create
 
-  rescue_from ParamsError, :with => :bad_params
+  rescue_from ParamsError, with: :bad_params
 
   def create
     # params[:data] if the notice came from a GET request, raw_post if it came via POST
@@ -13,18 +13,18 @@ class NoticesController < ApplicationController
     if report.valid?
       if report.should_keep?
         report.generate_notice!
-        api_xml = report.notice.to_xml(:only => false, :methods => [:id]) do |xml|
-          xml.url locate_url(report.notice.id, :host => Errbit::Config.host)
+        api_xml = report.notice.to_xml(only: false, methods: [:id]) do |xml|
+          xml.url locate_url(report.notice.id, host: Errbit::Config.host)
         end
-        render :xml => api_xml
+        render xml: api_xml
       else
-        render :text => "Notice for old app version ignored"
+        render text: "Notice for old app version ignored"
       end
     else
-      render :text => "Your API key is unknown", :status => 422
+      render text: "Your API key is unknown", status: 422
     end
   rescue Nokogiri::XML::SyntaxError
-    render :text => 'The provided XML was not well-formed', :status => 422
+    render text: 'The provided XML was not well-formed', status: 422
   end
 
   # Redirects a notice to the problem page. Useful when using User Information at Airbrake gem.
@@ -45,6 +45,6 @@ private
   end
 
   def bad_params(exception)
-    render :text => exception.message, :status => :bad_request
+    render text: exception.message, status: :bad_request
   end
 end
diff --git a/app/controllers/problems_controller.rb b/app/controllers/problems_controller.rb
index 6d31ab0..75cf81b 100644
--- a/app/controllers/problems_controller.rb
+++ b/app/controllers/problems_controller.rb
@@ -7,12 +7,12 @@
 class ProblemsController < ApplicationController
   include ProblemsSearcher
 
-  before_action :need_selected_problem, :only => [
+  before_action :need_selected_problem, only: [
     :resolve_several, :unresolve_several, :unmerge_several
   ]
 
   expose(:app_scope) {
-    params[:app_id] ? App.where(:_id => params[:app_id]) : App.all
+    params[:app_id] ? App.where(_id: params[:app_id]) : App.all
   }
 
   expose(:app) {
@@ -80,13 +80,13 @@ class ProblemsController < ApplicationController
 
   def resolve_several
     selected_problems.each(&:resolve!)
-    flash[:success] = "Great news everyone! #{I18n.t(:n_errs_have, :count => selected_problems.count)} been resolved."
+    flash[:success] = "Great news everyone! #{I18n.t(:n_errs_have, count: selected_problems.count)} been resolved."
     redirect_to :back
   end
 
   def unresolve_several
     selected_problems.each(&:unresolve!)
-    flash[:success] = "#{I18n.t(:n_errs_have, :count => selected_problems.count)} been unresolved."
+    flash[:success] = "#{I18n.t(:n_errs_have, count: selected_problems.count)} been unresolved."
     redirect_to :back
   end
 
@@ -100,26 +100,26 @@ class ProblemsController < ApplicationController
       flash[:notice] = I18n.t('controllers.problems.flash.need_two_errors_merge')
     else
       ProblemMerge.new(selected_problems).merge
-      flash[:notice] = I18n.t('controllers.problems.flash.merge_several.success', :nb => selected_problems.count)
+      flash[:notice] = I18n.t('controllers.problems.flash.merge_several.success', nb: selected_problems.count)
     end
     redirect_to :back
   end
 
   def unmerge_several
     all = selected_problems.map(&:unmerge!).flatten
-    flash[:success] = "#{I18n.t(:n_errs_have, :count => all.length)} been unmerged."
+    flash[:success] = "#{I18n.t(:n_errs_have, count: all.length)} been unmerged."
     redirect_to :back
   end
 
   def destroy_several
     nb_problem_destroy = ProblemDestroy.execute(selected_problems)
-    flash[:notice] = "#{I18n.t(:n_errs_have, :count => nb_problem_destroy)} been deleted."
+    flash[:notice] = "#{I18n.t(:n_errs_have, count: nb_problem_destroy)} been deleted."
     redirect_to :back
   end
 
   def destroy_all
     nb_problem_destroy = ProblemDestroy.execute(app.problems)
-    flash[:success] = "#{I18n.t(:n_errs_have, :count => nb_problem_destroy)} been deleted."
+    flash[:success] = "#{I18n.t(:n_errs_have, count: nb_problem_destroy)} been deleted."
     redirect_to :back
   rescue ActionController::RedirectBackError
     redirect_to app_path(app)
diff --git a/app/controllers/users/omniauth_callbacks_controller.rb b/app/controllers/users/omniauth_callbacks_controller.rb
index 1c3d50f..d5d560e 100644
--- a/app/controllers/users/omniauth_callbacks_controller.rb
+++ b/app/controllers/users/omniauth_callbacks_controller.rb
@@ -2,7 +2,7 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
   def github
     github_login = env["omniauth.auth"].extra.raw_info.login
     github_token = env["omniauth.auth"].credentials.token
-    github_user  = User.where(:github_login => github_login).first
+    github_user  = User.where(github_login: github_login).first
     github_site_title = Errbit::Config.github_site_title
 
     if github_user.nil? && (github_org_id = Errbit::Config.github_org_id)
@@ -31,8 +31,8 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
     elsif github_user
       # Store OAuth token
       update_user_with_github_attributes(github_user, github_login, github_token)
-      flash[:success] = I18n.t "devise.omniauth_callbacks.success", :kind => github_site_title
-      sign_in_and_redirect github_user, :event => :authentication
+      flash[:success] = I18n.t "devise.omniauth_callbacks.success", kind: github_site_title
+      sign_in_and_redirect github_user, event: :authentication
     else
       flash[:error] = "There are no authorized users with #{github_site_title} login '#{github_login}'. Please ask an administrator to register your user account."
       redirect_to new_user_session_path
@@ -41,8 +41,8 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
 
   private def update_user_with_github_attributes(user, login, token)
     user.update_attributes(
-      :github_login        => login,
-      :github_oauth_token  => token
+      github_login:       login,
+      github_oauth_token: token
     )
   end
 end
diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 0fe7805..22fe852 100644
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -1,10 +1,10 @@
 class UsersController < ApplicationController
   respond_to :html
 
-  before_action :require_admin!, :except => [:edit, :update]
-  before_action :require_user_edit_priviledges, :only => [:edit, :update]
+  before_action :require_admin!, except: [:edit, :update]
+  before_action :require_user_edit_priviledges, only: [:edit, :update]
 
-  expose(:user, :attributes => :user_params)
+  expose(:user, attributes: :user_params)
   expose(:users) {
     User.all.page(params[:page]).per(current_user.per_page)
   }
@@ -24,7 +24,7 @@ class UsersController < ApplicationController
 
   def update
     if user.update_attributes(user_params)
-      flash[:success] = I18n.t('controllers.users.flash.update.success', :name => user.name)
+      flash[:success] = I18n.t('controllers.users.flash.update.success', name: user.name)
       redirect_to user_path(user)
     else
       render :edit
@@ -41,13 +41,13 @@ class UsersController < ApplicationController
       flash[:error] = I18n.t('controllers.users.flash.destroy.error')
     else
       UserDestroy.new(user).destroy
-      flash[:success] = I18n.t('controllers.users.flash.destroy.success', :name => user.name)
+      flash[:success] = I18n.t('controllers.users.flash.destroy.success', name: user.name)
     end
     redirect_to users_path
   end
 
   def unlink_github
-    user.update_attributes :github_login => nil, :github_oauth_token => nil
+    user.update_attributes github_login: nil, github_oauth_token: nil
     redirect_to user_path(user)
   end
 
diff --git a/app/controllers/watchers_controller.rb b/app/controllers/watchers_controller.rb
index 3fb8f32..b7f0b68 100644
--- a/app/controllers/watchers_controller.rb
+++ b/app/controllers/watchers_controller.rb
@@ -6,7 +6,7 @@ class WatchersController < ApplicationController
   end
 
   def destroy
-    watcher = app.watchers.where(:user_id => params[:id]).first
+    watcher = app.watchers.where(user_id: params[:id]).first
     app.watchers.delete(watcher)
     flash[:success] = t('.success', app: app.name)
     redirect_to app_path(app)
diff --git a/app/decorators/app_decorator.rb b/app/decorators/app_decorator.rb
index 4f662cb..b9100ac 100644
--- a/app/decorators/app_decorator.rb
+++ b/app/decorators/app_decorator.rb
@@ -1,6 +1,6 @@
 class AppDecorator < Draper::Decorator
   decorates_association :watchers
-  decorates_association :issue_tracker, :with => IssueTrackerDecorator
+  decorates_association :issue_tracker, with: IssueTrackerDecorator
   delegate_all
 
   def email_at_notices
diff --git a/app/decorators/backtrace_line_decorator.rb b/app/decorators/backtrace_line_decorator.rb
index dc91169..3fad36a 100644
--- a/app/decorators/backtrace_line_decorator.rb
+++ b/app/decorators/backtrace_line_decorator.rb
@@ -67,25 +67,25 @@ private
 
   def link_to_hosted_javascript(app, text)
     if app.asset_host?
-      h.link_to(text, "#{app.asset_host}/#{file_relative}", :target => '_blank')
+      h.link_to(text, "#{app.asset_host}/#{file_relative}", target: '_blank')
     end
   end
 
   def link_to_github(app, text = nil)
     return unless app.github_repo?
     href = "%s#L%s" % [app.github_url_to_file(decorated_path + file_name), number]
-    h.link_to(text || file_name, href, :target => '_blank')
+    h.link_to(text || file_name, href, target: '_blank')
   end
 
   def link_to_bitbucket(app, text = nil)
     return unless app.bitbucket_repo?
     href = "%s#%s-%s" % [app.bitbucket_url_to_file(decorated_path + file_name), file_name, number]
-    h.link_to(text || file_name, href, :target => '_blank')
+    h.link_to(text || file_name, href, target: '_blank')
   end
 
   def link_to_issue_tracker_file(app, text = nil)
     return unless app.issue_tracker && app.issue_tracker.respond_to?(:url_to_file)
     href = app.issue_tracker.url_to_file(file_relative, number)
-    h.link_to(text || file_name, href, :target => '_blank')
+    h.link_to(text || file_name, href, target: '_blank')
   end
 end
diff --git a/app/decorators/issue_tracker_field_decorator.rb b/app/decorators/issue_tracker_field_decorator.rb
index ca7efa6..0e8e002 100644
--- a/app/decorators/issue_tracker_field_decorator.rb
+++ b/app/decorators/issue_tracker_field_decorator.rb
@@ -13,8 +13,8 @@ class IssueTrackerFieldDecorator < Draper::Decorator
 
   def input(form, issue_tracker)
     form.send(input_field, key.to_s,
-      :placeholder => field_info[:placeholder],
-      :value => issue_tracker.options[key.to_s])
+      placeholder: field_info[:placeholder],
+      value:       issue_tracker.options[key.to_s])
   end
 
   private def input_field
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 1925fc5..e8b38c3 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -13,7 +13,7 @@ module ApplicationHelper
           event.dtend       = notice.created_at.utc + 60.minutes
           event.organizer   = notice.server_environment && notice.server_environment["hostname"]
           event.location    = notice.project_root
-          event.url         = app_problem_url(:app_id => notice.problem.app.id, :id => notice.problem)
+          event.url         = app_problem_url(app_id: notice.problem.app.id, id: notice.problem)
         end
       end
     end.to_s
@@ -58,7 +58,7 @@ module ApplicationHelper
     percent = 100.0 / total.to_f
     rows    = tallies.map { |value, count| [(count.to_f * percent), value] }. \
                      sort { |a, b| b[0] <=> a[0] }
-    render "problems/tally_table", :rows => rows
+    render "problems/tally_table", rows: rows
   end
 
   def head(collection)
diff --git a/app/helpers/apps_helper.rb b/app/helpers/apps_helper.rb
index de3ed43..3efea3e 100644
--- a/app/helpers/apps_helper.rb
+++ b/app/helpers/apps_helper.rb
@@ -2,11 +2,11 @@ module AppsHelper
   def link_to_copy_attributes_from_other_app
     if App.count > 1
       html =  link_to('copy settings from another app', '#',
-        :class => 'button copy_config')
+        class: 'button copy_config')
       html << select("duplicate", "app",
         App.all.asc(:name).reject { |a| a == @app }.
-        collect { |p| [p.name, p.id] }, { :include_blank => "[choose app]" },
-        { :class => "choose_other_app", :style => "display: none;" })
+        collect { |p| [p.name, p.id] }, { include_blank: "[choose app]" },
+        { class: "choose_other_app", style: "display: none;" })
       return html
     end
   end
diff --git a/app/helpers/form_helper.rb b/app/helpers/form_helper.rb
index 66aadc8..2de6b5b 100644
--- a/app/helpers/form_helper.rb
+++ b/app/helpers/form_helper.rb
@@ -2,7 +2,7 @@ module FormHelper
   def errors_for(document)
     return unless document.errors.any?
 
-    content_tag(:div, :class => 'error-messages') do
+    content_tag(:div, class: 'error-messages') do
       body = content_tag(:h2, 'Dang. The following errors are keeping this from being a success.')
       body + content_tag(:ul) do
         document.errors.full_messages.inject('') do |errs, msg|
diff --git a/app/helpers/notices_helper.rb b/app/helpers/notices_helper.rb
index d4a326c..052aca0 100644
--- a/app/helpers/notices_helper.rb
+++ b/app/helpers/notices_helper.rb
@@ -1,6 +1,6 @@
 # encoding: utf-8
 module NoticesHelper
   def notice_atom_summary(notice)
-    render "notices/atom_entry", :notice => notice
+    render "notices/atom_entry", notice: notice
   end
 end
diff --git a/app/helpers/problems_helper.rb b/app/helpers/problems_helper.rb
index c96ae55..f14fb03 100644
--- a/app/helpers/problems_helper.rb
+++ b/app/helpers/problems_helper.rb
@@ -6,21 +6,21 @@ module ProblemsHelper
   def truncated_problem_message(problem)
     unless (msg = problem.message).blank?
       # Truncate & insert invisible chars so that firefox can emulate 'word-wrap: break-word' CSS rule
-      truncate(msg, :length => 300, :escape => false).scan(/.{1,5}/).map { |s| h(s) }.join("&#8203;").html_safe
+      truncate(msg, length: 300, escape: false).scan(/.{1,5}/).map { |s| h(s) }.join("&#8203;").html_safe
     end
   end
 
   def gravatar_tag(email, options = {})
     return nil unless email.present?
 
-    image_tag gravatar_url(email, options), :alt => email, :class => 'gravatar'
+    image_tag gravatar_url(email, options), alt: email, class: 'gravatar'
   end
 
   def gravatar_url(email, options = {})
     return nil unless email.present?
 
     default_options = {
-      :d => Errbit::Config.gravatar_default
+      d: Errbit::Config.gravatar_default
     }
     options.reverse_merge! default_options
     params = options.extract!(:s, :d).delete_if { |_k, v| v.blank? }
diff --git a/app/helpers/sort_helper.rb b/app/helpers/sort_helper.rb
index 0561eef..1b7f75b 100644
--- a/app/helpers/sort_helper.rb
+++ b/app/helpers/sort_helper.rb
@@ -6,7 +6,7 @@ module SortHelper
     order   = (current && (params_order == "asc")) ? "desc" : "asc"
     url     = request.path + "?sort=#{field}&order=#{order}"
     options = {}
-    options.merge!(:class => "current #{order}") if current
+    options.merge!(class: "current #{order}") if current
     link_to(name, url, options)
   end
 end
diff --git a/app/interactors/problem_destroy.rb b/app/interactors/problem_destroy.rb
index f8d89e4..21abafe 100644
--- a/app/interactors/problem_destroy.rb
+++ b/app/interactors/problem_destroy.rb
@@ -36,11 +36,11 @@ private
   end
 
   def delete_errs
-    Notice.delete_all(:err_id => { '$in' => errs_id })
-    Err.delete_all(:_id => { '$in' => errs_id })
+    Notice.delete_all(err_id: { '$in' => errs_id })
+    Err.delete_all(_id: { '$in' => errs_id })
   end
 
   def delete_comments
-    Comment.delete_all(:_id => { '$in' => comments_id })
+    Comment.delete_all(_id: { '$in' => comments_id })
   end
 end
diff --git a/app/interactors/resolved_problem_clearer.rb b/app/interactors/resolved_problem_clearer.rb
index fffe1ca..9a7a029 100644
--- a/app/interactors/resolved_problem_clearer.rb
+++ b/app/interactors/resolved_problem_clearer.rb
@@ -26,6 +26,6 @@ private
   end
 
   def repair_database
-    Mongoid.default_client.command :repairDatabase => 1
+    Mongoid.default_client.command repairDatabase: 1
   end
 end
diff --git a/app/mailers/mailer.rb b/app/mailers/mailer.rb
index e8108d3..a8a745f 100644
--- a/app/mailers/mailer.rb
+++ b/app/mailers/mailer.rb
@@ -23,8 +23,8 @@ class Mailer < ActionMailer::Base
                    'Environment' => @notice.environment_name,
                    'Error-Id' => @notice.err_id
 
-    mail :to      => @app.notification_recipients,
-         :subject => "#{count}[#{@app.name}][#{@notice.environment_name}] #{@notice.message.truncate(50)}"
+    mail to:      @app.notification_recipients,
+         subject: "#{count}[#{@app.name}][#{@notice.environment_name}] #{@notice.message.truncate(50)}"
   end
 
   def deploy_notification(deploy)
@@ -36,8 +36,8 @@ class Mailer < ActionMailer::Base
                    'Deploy-Revision' => @deploy.revision,
                    'Deploy-User' => @deploy.username
 
-    mail :to       => @app.notification_recipients,
-         :subject  => "[#{@app.name}] Deployed to #{@deploy.environment} by #{@deploy.username}"
+    mail to:      @app.notification_recipients,
+         subject: "[#{@app.name}] Deployed to #{@deploy.environment} by #{@deploy.username}"
   end
 
   def comment_notification(comment)
@@ -54,8 +54,8 @@ class Mailer < ActionMailer::Base
                    'Problem-Id' => @problem.id,
                    'Comment-Author' => @user.name
 
-    mail :to      => recipients,
-         :subject => "#{@user.name} commented on [#{@app.name}][#{@notice.environment_name}] #{@notice.message.truncate(50)}"
+    mail to:      recipients,
+         subject: "#{@user.name} commented on [#{@app.name}][#{@notice.environment_name}] #{@notice.message.truncate(50)}"
   end
 
   private def errbit_headers(header)
diff --git a/app/models/app.rb b/app/models/app.rb
index 6de9262..801c426 100644
--- a/app/models/app.rb
+++ b/app/models/app.rb
@@ -3,51 +3,54 @@ class App
   include Mongoid::Document
   include Mongoid::Timestamps
 
-  field :name, :type => String
+  field :name, type: String
   field :api_key
   field :github_repo
   field :bitbucket_repo
   field :asset_host
   field :repository_branch
   field :current_app_version
-  field :resolve_errs_on_deploy, :type => Boolean, :default => false
-  field :notify_all_users, :type => Boolean, :default => false
-  field :notify_on_errs, :type => Boolean, :default => true
-  field :notify_on_deploys, :type => Boolean, :default => false
-  field :email_at_notices, :type => Array, :default => Errbit::Config.email_at_notices
+  field :resolve_errs_on_deploy, type: Boolean, default: false
+  field :notify_all_users, type: Boolean, default: false
+  field :notify_on_errs, type: Boolean, default: true
+  field :notify_on_deploys, type: Boolean, default: false
+  field :email_at_notices, type: Array, default: Errbit::Config.email_at_notices
 
   # Some legacy apps may have string as key instead of BSON::ObjectID
   # identity :type => String
   field :_id,
-    type: String,
+    type:          String,
     pre_processed: true,
-    default: -> { BSON::ObjectId.new.to_s }
+    default:       -> { BSON::ObjectId.new.to_s }
 
   embeds_many :watchers
   embeds_many :deploys
-  embeds_one :issue_tracker, :class_name => 'IssueTracker'
+  embeds_one :issue_tracker, class_name: 'IssueTracker'
   embeds_one :notification_service
   embeds_one :notice_fingerprinter, autobuild: true
 
-  has_many :problems, :inverse_of => :app, :dependent => :destroy
+  has_many :problems, inverse_of: :app, dependent: :destroy
 
-  before_validation :generate_api_key, :on => :create
+  before_validation :generate_api_key, on: :create
   before_save :normalize_github_repo
   after_update :store_cached_attributes_on_problems
 
   validates_presence_of :name, :api_key
-  validates_uniqueness_of :name, :allow_blank => true
-  validates_uniqueness_of :api_key, :allow_blank => true
+  validates_uniqueness_of :name, allow_blank: true
+  validates_uniqueness_of :api_key, allow_blank: true
   validates_associated :watchers
   validates_associated :notice_fingerprinter
   validate :check_issue_tracker
 
-  accepts_nested_attributes_for :watchers, :allow_destroy => true,
-    :reject_if => proc { |attrs| attrs[:user_id].blank? && attrs[:email].blank? }
-  accepts_nested_attributes_for :issue_tracker, :allow_destroy => true,
-    :reject_if => proc { |attrs| !ErrbitPlugin::Registry.issue_trackers.keys.map(&:to_s).include?(attrs[:type_tracker].to_s) }
-  accepts_nested_attributes_for :notification_service, :allow_destroy => true,
-    :reject_if => proc { |attrs| !NotificationService.subclasses.map(&:to_s).include?(attrs[:type].to_s) }
+  accepts_nested_attributes_for :watchers,
+    allow_destroy: true,
+    reject_if:     proc { |attrs| attrs[:user_id].blank? && attrs[:email].blank? }
+  accepts_nested_attributes_for :issue_tracker,
+    allow_destroy: true,
+    reject_if:     proc { |attrs| !ErrbitPlugin::Registry.issue_trackers.keys.map(&:to_s).include?(attrs[:type_tracker].to_s) }
+  accepts_nested_attributes_for :notification_service,
+    allow_destroy: true,
+    reject_if:     proc { |attrs| !NotificationService.subclasses.map(&:to_s).include?(attrs[:type].to_s) }
   accepts_nested_attributes_for :notice_fingerprinter
 
   scope :watched_by, ->(user) do
@@ -71,7 +74,7 @@ class App
     problem = problems.create!(
       error_class: attrs[:error_class],
       environment: attrs[:environment],
-      app_name: name
+      app_name:    name
     )
     problem.errs.create!(attrs.slice(:fingerprint, :problem_id))
   end
@@ -82,7 +85,7 @@ class App
   end
 
   def self.find_by_api_key!(key)
-    find_by(:api_key => key)
+    find_by(api_key: key)
   end
 
   def last_deploy_at
@@ -151,7 +154,7 @@ class App
 
   # Copy app attributes from another app.
   def copy_attributes_from(app_id)
-    if (copy_app = App.where(:_id => app_id).first)
+    if (copy_app = App.where(_id: app_id).first)
       # Copy fields
       (copy_app.fields.keys - %w(_id name created_at updated_at)).each do |k|
         send("#{k}=", copy_app.send(k))
@@ -191,7 +194,7 @@ class App
 protected
 
   def store_cached_attributes_on_problems
-    Problem.where(:app_id => id).update_all(
+    Problem.where(app_id: id).update_all(
       app_name: name
     )
   end
diff --git a/app/models/backtrace.rb b/app/models/backtrace.rb
index e155bc5..fae8b95 100644
--- a/app/models/backtrace.rb
+++ b/app/models/backtrace.rb
@@ -8,7 +8,7 @@ class Backtrace
   field :fingerprint
   field :lines
 
-  index :fingerprint => 1
+  index fingerprint: 1
 
   def self.find_or_create(lines)
     fingerprint = generate_fingerprint(lines)
diff --git a/app/models/comment.rb b/app/models/comment.rb
index e639afe..b2a0def 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -5,14 +5,14 @@ class Comment
   after_create :increase_counter_cache
   before_destroy :decrease_counter_cache
 
-  after_create :deliver_email, :if => :emailable?
+  after_create :deliver_email, if: :emailable?
 
-  field :body, :type => String
-  index(:user_id => 1)
+  field :body, type: String
+  index(user_id: 1)
 
-  belongs_to :err, :class_name => "Problem"
+  belongs_to :err, class_name: "Problem"
   belongs_to :user
-  delegate   :app, :to => :err
+  delegate   :app, to: :err
 
   validates_presence_of :body
 
diff --git a/app/models/deploy.rb b/app/models/deploy.rb
index 545af1a..38b05f1 100644
--- a/app/models/deploy.rb
+++ b/app/models/deploy.rb
@@ -8,11 +8,11 @@ class Deploy
   field :revision
   field :message
 
-  index(:created_at => -1)
+  index(created_at: -1)
 
-  embedded_in :app, :inverse_of => :deploys
+  embedded_in :app, inverse_of: :deploys
 
-  after_create :resolve_app_errs, :if => :should_resolve_app_errs?
+  after_create :resolve_app_errs, if: :should_resolve_app_errs?
   after_create :store_cached_attributes_on_problems
   after_create :deliver_email
 
@@ -33,7 +33,7 @@ protected
   end
 
   def store_cached_attributes_on_problems
-    Problem.where(:app_id => app.id).update_all(
+    Problem.where(app_id: app.id).update_all(
       last_deploy_at: created_at
     )
   end
diff --git a/app/models/err.rb b/app/models/err.rb
index 4be899a..572f58c 100644
--- a/app/models/err.rb
+++ b/app/models/err.rb
@@ -12,9 +12,9 @@ class Err
   index fingerprint: 1
 
   belongs_to :problem
-  has_many :notices, :inverse_of => :err, :dependent => :destroy
+  has_many :notices, inverse_of: :err, dependent: :destroy
 
   validates_presence_of :problem_id, :fingerprint
 
-  delegate :app, :resolved?, :to => :problem
+  delegate :app, :resolved?, to: :problem
 end
diff --git a/app/models/error_report.rb b/app/models/error_report.rb
index 037d22a..9ae2b1a 100644
--- a/app/models/error_report.rb
+++ b/app/models/error_report.rb
@@ -61,15 +61,15 @@ class ErrorReport
 
   def make_notice
     @notice = Notice.new(
-      app: app,
-      message: message,
-      error_class: error_class,
-      backtrace: backtrace,
-      request: request,
+      app:                app,
+      message:            message,
+      error_class:        error_class,
+      backtrace:          backtrace,
+      request:            request,
       server_environment: server_environment,
-      notifier: notifier,
-      user_attributes: user_attributes,
-      framework: framework
+      notifier:           notifier,
+      user_attributes:    user_attributes,
+      framework:          framework
     )
   end
 
diff --git a/app/models/issue_tracker.rb b/app/models/issue_tracker.rb
index bc74a7d..7d0a43e 100644
--- a/app/models/issue_tracker.rb
+++ b/app/models/issue_tracker.rb
@@ -2,10 +2,10 @@ class IssueTracker
   include Mongoid::Document
   include Mongoid::Timestamps
 
-  embedded_in :app, :inverse_of => :issue_tracker
+  embedded_in :app, inverse_of: :issue_tracker
 
-  field :type_tracker, :type => String
-  field :options, :type => Hash, :default => {}
+  field :type_tracker, type: String
+  field :options, type: Hash, default: {}
 
   validate :validate_tracker
 
@@ -15,7 +15,7 @@ class IssueTracker
         klass = ErrbitPlugin::Registry.issue_trackers[type_tracker] || ErrbitPlugin::NoneIssueTracker
         # TODO: we need to find out a better way to pass those config to the issue tracker
         klass.new(options.merge(
-          github_repo: app.try(:github_repo),
+          github_repo:    app.try(:github_repo),
           bitbucket_repo: app.try(:bitbucket_repo)
         ))
       end
@@ -32,7 +32,7 @@ class IssueTracker
     end
   end
 
-  delegate :configured?, :to => :tracker
-  delegate :create_issue, :to => :tracker
-  delegate :url, :to => :tracker
+  delegate :configured?, to: :tracker
+  delegate :create_issue, to: :tracker
+  delegate :url, to: :tracker
 end
diff --git a/app/models/notice.rb b/app/models/notice.rb
index b4dd7a5..fe539e0 100644
--- a/app/models/notice.rb
+++ b/app/models/notice.rb
@@ -5,21 +5,21 @@ class Notice
   include Mongoid::Timestamps
 
   field :message
-  field :server_environment, :type => Hash
-  field :request, :type => Hash
-  field :notifier, :type => Hash
-  field :user_attributes, :type => Hash
+  field :server_environment, type: Hash
+  field :request, type: Hash
+  field :notifier, type: Hash
+  field :user_attributes, type: Hash
   field :framework
   field :error_class
-  delegate :lines, :to => :backtrace, :prefix => true
-  delegate :problem, :to => :err
+  delegate :lines, to: :backtrace, prefix: true
+  delegate :problem, to: :err
 
   belongs_to :app
   belongs_to :err
-  belongs_to :backtrace, :index => true
+  belongs_to :backtrace, index: true
 
-  index(:created_at => 1)
-  index(:err_id => 1, :created_at => 1, :_id => 1)
+  index(created_at: 1)
+  index(err_id: 1, created_at: 1, _id: 1)
 
   before_save :sanitize
   before_destroy :problem_recache
diff --git a/app/models/notification_service.rb b/app/models/notification_service.rb
index 8cb3877..6f0386d 100644
--- a/app/models/notification_service.rb
+++ b/app/models/notification_service.rb
@@ -5,22 +5,22 @@ class NotificationService
   default_url_options[:host] = ActionMailer::Base.default_url_options[:host]
   default_url_options[:port] = ActionMailer::Base.default_url_options[:port]
 
-  field :room_id, :type => String
-  field :user_id, :type => String
-  field :service_url, :type => String
-  field :service, :type => String
-  field :api_token, :type => String
-  field :subdomain, :type => String
-  field :sender_name, :type => String
-  field :notify_at_notices, :type => Array, :default => Errbit::Config.notify_at_notices
-  embedded_in :app, :inverse_of => :notification_service
+  field :room_id, type: String
+  field :user_id, type: String
+  field :service_url, type: String
+  field :service, type: String
+  field :api_token, type: String
+  field :subdomain, type: String
+  field :sender_name, type: String
+  field :notify_at_notices, type: Array, default: Errbit::Config.notify_at_notices
+  embedded_in :app, inverse_of: :notification_service
 
   validate :check_params
 
   if Errbit::Config.per_app_notify_at_notices
     FIELDS = [[:notify_at_notices,
-               { :placeholder => 'comma separated numbers or simply 0 for every notice',
-                 :label => 'notify on errors (0 for all errors)'
+               { placeholder: 'comma separated numbers or simply 0 for every notice',
+                 label:       'notify on errors (0 for all errors)'
                }
               ]]
   else
diff --git a/app/models/notification_services/campfire_service.rb b/app/models/notification_services/campfire_service.rb
index 7bdc078..e918d1d 100644
--- a/app/models/notification_services/campfire_service.rb
+++ b/app/models/notification_services/campfire_service.rb
@@ -3,16 +3,16 @@ if defined? Campy
     LABEL = "campfire"
     FIELDS += [
       [:subdomain, {
-        :label       => "Subdomain",
-        :placeholder => "subdomain from http://{{subdomain}}.campfirenow.com"
+        label:       "Subdomain",
+        placeholder: "subdomain from http://{{subdomain}}.campfirenow.com"
       }],
       [:api_token, {
-        :label       => "API Token",
-        :placeholder => "123456789abcdef123456789abcdef"
+        label:       "API Token",
+        placeholder: "123456789abcdef123456789abcdef"
       }],
       [:room_id, {
-        :label       => "Room ID",
-        :placeholder => "123456"
+        label:       "Room ID",
+        placeholder: "123456"
       }]
     ]
 
@@ -28,7 +28,7 @@ if defined? Campy
 
     def create_notification(problem)
       # build the campfire client
-      campy = Campy::Room.new(:account => subdomain, :token => api_token, :room_id => room_id)
+      campy = Campy::Room.new(account: subdomain, token: api_token, room_id: room_id)
       # post the issue to the campfire room
       campy.speak "[errbit] #{problem.app.name} #{notification_description problem} - #{Errbit::Config.protocol}://#{Errbit::Config.host}/apps/#{problem.app.id}/problems/#{problem.id}"
     end
diff --git a/app/models/notification_services/flowdock_service.rb b/app/models/notification_services/flowdock_service.rb
index a63ebbd..9efe667 100644
--- a/app/models/notification_services/flowdock_service.rb
+++ b/app/models/notification_services/flowdock_service.rb
@@ -4,8 +4,8 @@ if defined? Flowdock
     FIELDS += [
       [
         :api_token, {
-          :label       => 'Flow API Token',
-          :placeholder => '123456789abcdef123456789abcdefgh'
+          label:       'Flow API Token',
+          placeholder: '123456789abcdef123456789abcdefgh'
         }
       ]
     ]
@@ -21,10 +21,10 @@ if defined? Flowdock
     end
 
     def create_notification(problem)
-      flow = Flowdock::Flow.new(:api_token => api_token, :source => "Errbit", :from => { :name => "Errbit", :address => ENV['ERRBIT_EMAIL_FROM'] || 'support@flowdock.com' })
+      flow = Flowdock::Flow.new(api_token: api_token, source: "Errbit", from: { name: "Errbit", address: ENV['ERRBIT_EMAIL_FROM'] || 'support@flowdock.com' })
       subject = "[#{problem.environment}] #{problem.message.to_s.truncate(100)}"
       url = app_problem_url problem.app, problem
-      flow.push_to_team_inbox(:subject => subject, :content => content(problem, url), :project => project_name(problem), :link => url)
+      flow.push_to_team_inbox(subject: subject, content: content(problem, url), project: project_name(problem), link: url)
     end
 
   private
diff --git a/app/models/notification_services/gtalk_service.rb b/app/models/notification_services/gtalk_service.rb
index b8daa0f..e68f719 100644
--- a/app/models/notification_services/gtalk_service.rb
+++ b/app/models/notification_services/gtalk_service.rb
@@ -2,28 +2,28 @@ class NotificationServices::GtalkService < NotificationService
   LABEL = "gtalk"
   FIELDS += [
     [:subdomain, {
-      :placeholder => "username@example.com",
-      :label       => "Username"
+      placeholder: "username@example.com",
+      label:       "Username"
     }],
     [:api_token, {
-      :placeholder => "password",
-      :label       => "Password"
+      placeholder: "password",
+      label:       "Password"
     }],
     [:user_id, {
-      :placeholder => "touser@example.com, anotheruser@example.com",
-      :label => "Send To User(s)"
+      placeholder: "touser@example.com, anotheruser@example.com",
+      label:       "Send To User(s)"
     }, :room_id],
     [:room_id, {
-      :placeholder => "toroom@conference.example.com",
-      :label       =>  "Send To Room (one only)"
+      placeholder: "toroom@conference.example.com",
+      label:       "Send To Room (one only)"
     }, :user_id],
     [:service, {
-      :placeholder => "talk.google.com",
-      :label => "Jabber Service"
+      placeholder: "talk.google.com",
+      label:       "Jabber Service"
     }],
     [:service_url, {
-      :placeholder => "http://www.google.com/talk/",
-      :label => "Link To Jabber Service"
+      placeholder: "http://www.google.com/talk/",
+      label:       "Link To Jabber Service"
     }]
   ]
 
diff --git a/app/models/notification_services/hipchat_service.rb b/app/models/notification_services/hipchat_service.rb
index 4852c7f..f17fa04 100644
--- a/app/models/notification_services/hipchat_service.rb
+++ b/app/models/notification_services/hipchat_service.rb
@@ -3,20 +3,20 @@ if defined? HipChat
     LABEL = 'hipchat'
     FIELDS += [
       [:service, {
-        :placeholder => "'v1' (admin API token) or 'v2' (account API token)",
-        :label       => "HipChat API version"
+        placeholder: "'v1' (admin API token) or 'v2' (account API token)",
+        label:       "HipChat API version"
       }],
       [:service_url, {
-        :placeholder => "Optional, leave empty for HipChat.com",
-        :label       => "Custom HipChat Server URL"
+        placeholder: "Optional, leave empty for HipChat.com",
+        label:       "Custom HipChat Server URL"
       }],
       [:api_token, {
-        :placeholder => "API token",
-        :label       => "API token"
+        placeholder: "API token",
+        label:       "API token"
       }],
       [:room_id, {
-        :placeholder => "Room name",
-        :label       => "Room name"
+        placeholder: "Room name",
+        label:       "Room name"
       }]
     ]
     MANDATORY_FIELDS = [:service, :api_token, :room_id]
@@ -45,11 +45,11 @@ if defined? HipChat
         &nbsp;&nbsp;Times occurred: #{problem.notices_count}
       MSG
 
-      options = { :api_version => self[:service] }
+      options = { api_version: self[:service] }
       options[:server_url] = self[:service_url] if service_url.present?
 
       client = HipChat::Client.new(api_token, options)
-      client[room_id].send('Errbit', message, :color => 'red', :notify => true)
+      client[room_id].send('Errbit', message, color: 'red', notify: true)
     end
   end
 end
diff --git a/app/models/notification_services/hoiio_service.rb b/app/models/notification_services/hoiio_service.rb
index 4cd369b..0aee007 100644
--- a/app/models/notification_services/hoiio_service.rb
+++ b/app/models/notification_services/hoiio_service.rb
@@ -2,16 +2,16 @@ class NotificationServices::HoiioService < NotificationService
   LABEL = "hoiio"
   FIELDS += [
     [:api_token, {
-      :placeholder => "App ID",
-      :label => "App ID"
+      placeholder: "App ID",
+      label:       "App ID"
     }],
     [:subdomain, {
-      :placeholder => "Access Token",
-      :label => "Access Token"
+      placeholder: "Access Token",
+      label:       "Access Token"
     }],
     [:room_id, {
-      :placeholder => "+6511111111, +6511111111",
-      :label       => "Recipient's phone numbers seperated by comma. Phone numbers should start with a \"+\" and country code."
+      placeholder: "+6511111111, +6511111111",
+      label:       "Recipient's phone numbers seperated by comma. Phone numbers should start with a \"+\" and country code."
     }]
   ]
 
@@ -35,7 +35,7 @@ class NotificationServices::HoiioService < NotificationService
 
     # send sms
     room_id.split(',').each do |number|
-      sms.send :dest => number, :msg => "#{Errbit::Config.protocol}://#{Errbit::Config.host}/apps/#{problem.app.id} #{notification_description problem}"
+      sms.send dest: number, msg: "#{Errbit::Config.protocol}://#{Errbit::Config.host}/apps/#{problem.app.id} #{notification_description problem}"
     end
   end
 end
diff --git a/app/models/notification_services/hubot_service.rb b/app/models/notification_services/hubot_service.rb
index a6c0336..83f8023 100644
--- a/app/models/notification_services/hubot_service.rb
+++ b/app/models/notification_services/hubot_service.rb
@@ -2,12 +2,12 @@ class NotificationServices::HubotService < NotificationService
   LABEL = "hubot"
   FIELDS += [
     [:api_token, {
-      :placeholder => 'http://hubot.example.org:8080/hubot/say',
-      :label => 'Hubot URL'
+      placeholder: 'http://hubot.example.org:8080/hubot/say',
+      label:       'Hubot URL'
     }],
     [:room_id, {
-      :placeholder => '#dev',
-      :label => 'Room where Hubot should notify'
+      placeholder: '#dev',
+      label:       'Room where Hubot should notify'
     }]
   ]
 
@@ -26,6 +26,6 @@ class NotificationServices::HubotService < NotificationService
   end
 
   def create_notification(problem)
-    HTTParty.post(url, :body => { :message => message_for_hubot(problem), :room => room_id })
+    HTTParty.post(url, body: { message: message_for_hubot(problem), room: room_id })
   end
 end
diff --git a/app/models/notification_services/pushover_service.rb b/app/models/notification_services/pushover_service.rb
index 52ca738..be6a55e 100644
--- a/app/models/notification_services/pushover_service.rb
+++ b/app/models/notification_services/pushover_service.rb
@@ -2,12 +2,12 @@ class NotificationServices::PushoverService < NotificationService
   LABEL = "pushover"
   FIELDS += [
     [:api_token, {
-      :placeholder => "User Key",
-      :label => "User Key"
+      placeholder: "User Key",
+      label:       "User Key"
     }],
     [:subdomain, {
-      :placeholder => "Application API Token",
-      :label => "Application API Token"
+      placeholder: "Application API Token",
+      label:       "Application API Token"
     }]
   ]
 
@@ -26,6 +26,6 @@ class NotificationServices::PushoverService < NotificationService
     notification = Rushover::Client.new(subdomain)
 
     # send push notification to pushover
-    notification.notify(api_token, "#{notification_description problem}", :priority => 1, :title => "Errbit Notification", :url => "#{Errbit::Config.protocol}://#{Errbit::Config.host}/apps/#{problem.app.id}", :url_title => "Link to error")
+    notification.notify(api_token, "#{notification_description problem}", priority: 1, title: "Errbit Notification", url: "#{Errbit::Config.protocol}://#{Errbit::Config.host}/apps/#{problem.app.id}", url_title: "Link to error")
   end
 end
diff --git a/app/models/notification_services/slack_service.rb b/app/models/notification_services/slack_service.rb
index 571f278..5f3d68e 100644
--- a/app/models/notification_services/slack_service.rb
+++ b/app/models/notification_services/slack_service.rb
@@ -2,8 +2,8 @@ class NotificationServices::SlackService < NotificationService
   LABEL = "slack"
   FIELDS += [
     [:service_url, {
-      :placeholder => 'Slack Hook URL (https://hooks.slack.com/services/XXXXXXXXX/XXXXXXXXX/XXXXXXXXX)',
-      :label => 'Hook URL'
+      placeholder: 'Slack Hook URL (https://hooks.slack.com/services/XXXXXXXXX/XXXXXXXXX/XXXXXXXXX)',
+      label:       'Hook URL'
     }]
   ]
 
@@ -19,41 +19,41 @@ class NotificationServices::SlackService < NotificationService
 
   def post_payload(problem)
     {
-      :attachments => [
+      attachments: [
         {
-          :fallback => message_for_slack(problem),
-          :pretext => "<#{problem_url(problem)}|Errbit - #{problem.app.name}: #{problem.error_class}>",
-          :color => "#D00000",
-          :fields => [
+          fallback: message_for_slack(problem),
+          pretext:  "<#{problem_url(problem)}|Errbit - #{problem.app.name}: #{problem.error_class}>",
+          color:    "#D00000",
+          fields:   [
             {
-              :title => "Environment",
-              :value => problem.environment,
-              :short => false
+              title: "Environment",
+              value: problem.environment,
+              short: false
             },
             {
-              :title => "Location",
-              :value => problem.where,
-              :short => false
+              title: "Location",
+              value: problem.where,
+              short: false
             },
             {
-              :title => "Message",
-              :value => problem.message.to_s,
-              :short => false
+              title: "Message",
+              value: problem.message.to_s,
+              short: false
             },
             {
-              :title => "First Noticed",
-              :value => problem.first_notice_at,
-              :short => false
+              title: "First Noticed",
+              value: problem.first_notice_at,
+              short: false
             },
             {
-              :title => "Last Noticed",
-              :value => problem.last_notice_at,
-              :short => false
+              title: "Last Noticed",
+              value: problem.last_notice_at,
+              short: false
             },
             {
-              :title => "Times Occurred",
-              :value => problem.notices_count,
-              :short => false
+              title: "Times Occurred",
+              value: problem.notices_count,
+              short: false
             }
           ]
         }
@@ -62,7 +62,7 @@ class NotificationServices::SlackService < NotificationService
   end
 
   def create_notification(problem)
-    HTTParty.post(service_url, :body => post_payload(problem), :headers => { 'Content-Type' => 'application/json' })
+    HTTParty.post(service_url, body: post_payload(problem), headers: { 'Content-Type' => 'application/json' })
   end
 
   def configured?
diff --git a/app/models/notification_services/webhook_service.rb b/app/models/notification_services/webhook_service.rb
index f28ce08..8f749ca 100644
--- a/app/models/notification_services/webhook_service.rb
+++ b/app/models/notification_services/webhook_service.rb
@@ -2,8 +2,8 @@ class NotificationServices::WebhookService < NotificationService
   LABEL = "webhook"
   FIELDS = [
     [:api_token, {
-      :placeholder => 'URL to receive a POST request when an error occurs',
-      :label => 'URL'
+      placeholder: 'URL to receive a POST request when an error occurs',
+      label:       'URL'
     }]
   ]
 
@@ -14,10 +14,10 @@ class NotificationServices::WebhookService < NotificationService
   end
 
   def message_for_webhook(problem)
-    { :problem => { :url => problem_url(problem) }.merge(problem.as_json).to_json }
+    { problem: { url: problem_url(problem) }.merge(problem.as_json).to_json }
   end
 
   def create_notification(problem)
-    HTTParty.post(api_token, :body => message_for_webhook(problem))
+    HTTParty.post(api_token, body: message_for_webhook(problem))
   end
 end
diff --git a/app/models/problem.rb b/app/models/problem.rb
index c7c5ef2..4f52eab 100644
--- a/app/models/problem.rb
+++ b/app/models/problem.rb
@@ -7,59 +7,59 @@ class Problem
   include Mongoid::Timestamps
 
   CACHED_NOTICE_ATTRIBUTES = {
-    messages: :message,
-    hosts: :host,
+    messages:    :message,
+    hosts:       :host,
     user_agents: :user_agent_string
   }.freeze
 
-  field :last_notice_at, :type => ActiveSupport::TimeWithZone, :default => proc { Time.zone.now }
-  field :first_notice_at, :type => ActiveSupport::TimeWithZone, :default => proc { Time.zone.now }
-  field :last_deploy_at, :type => Time
-  field :resolved, :type => Boolean, :default => false
-  field :resolved_at, :type => Time
-  field :issue_link, :type => String
-  field :issue_type, :type => String
+  field :last_notice_at, type: ActiveSupport::TimeWithZone, default: proc { Time.zone.now }
+  field :first_notice_at, type: ActiveSupport::TimeWithZone, default: proc { Time.zone.now }
+  field :last_deploy_at, type: Time
+  field :resolved, type: Boolean, default: false
+  field :resolved_at, type: Time
+  field :issue_link, type: String
+  field :issue_type, type: String
 
   # Cached fields
-  field :app_name, :type => String
-  field :notices_count, :type => Integer, :default => 0
+  field :app_name, type: String
+  field :notices_count, type: Integer, default: 0
   field :message
   field :environment
   field :error_class
   field :where
-  field :user_agents, :type => Hash, :default => {}
-  field :messages,    :type => Hash, :default => {}
-  field :hosts,       :type => Hash, :default => {}
-  field :comments_count, :type => Integer, :default => 0
-
-  index :app_id => 1
-  index :app_name => 1
-  index :message => 1
-  index :last_notice_at => 1
-  index :first_notice_at => 1
-  index :last_deploy_at => 1
-  index :resolved_at => 1
-  index :notices_count => 1
+  field :user_agents, type: Hash, default: {}
+  field :messages,    type: Hash, default: {}
+  field :hosts,       type: Hash, default: {}
+  field :comments_count, type: Integer, default: 0
+
+  index app_id: 1
+  index app_name: 1
+  index message: 1
+  index last_notice_at: 1
+  index first_notice_at: 1
+  index last_deploy_at: 1
+  index resolved_at: 1
+  index notices_count: 1
 
   index({
     error_class: "text",
-    where: "text",
-    message: "text",
-    app_name: "text",
+    where:       "text",
+    message:     "text",
+    app_name:    "text",
     environment: "text"
   }, default_language: "english")
 
   belongs_to :app
-  has_many :errs, :inverse_of => :problem, :dependent => :destroy
-  has_many :comments, :inverse_of => :err, :dependent => :destroy
+  has_many :errs, inverse_of: :problem, dependent: :destroy
+  has_many :comments, inverse_of: :err, dependent: :destroy
 
   validates_presence_of :environment
 
   before_create :cache_app_attributes
   before_save :truncate_message
 
-  scope :resolved, -> { where(:resolved => true) }
-  scope :unresolved, -> { where(:resolved => false) }
+  scope :resolved, -> { where(resolved: true) }
+  scope :unresolved, -> { where(resolved: false) }
   scope :ordered, -> { order_by(:last_notice_at.desc) }
   scope :for_apps, ->(apps) { where(:app_id.in => apps.all.map(&:id)) }
 
@@ -69,12 +69,12 @@ class Problem
     if fetch_all
       all
     else
-      where(:resolved => false)
+      where(resolved: false)
     end
   end
 
   def self.in_env(env)
-    env.present? ? where(:environment => env) : scoped
+    env.present? ? where(environment: env) : scoped
   end
 
   def self.cache_notice(id, notice)
@@ -164,8 +164,8 @@ class Problem
     Rails.application.routes.url_helpers.app_problem_url(
       app,
       self,
-      :host => Errbit::Config.host,
-      :port => Errbit::Config.port
+      host: Errbit::Config.host,
+      port: Errbit::Config.port
     )
   end
 
@@ -174,11 +174,11 @@ class Problem
   end
 
   def resolve!
-    self.update_attributes!(:resolved => true, :resolved_at => Time.zone.now)
+    self.update_attributes!(resolved: true, resolved_at: Time.zone.now)
   end
 
   def unresolve!
-    self.update_attributes!(:resolved => false, :resolved_at => nil)
+    self.update_attributes!(resolved: false, resolved_at: nil)
   end
 
   def unresolved?
@@ -194,7 +194,7 @@ class Problem
   end
 
   def unmerge!
-    attrs = { :error_class => error_class, :environment => environment }
+    attrs = { error_class: error_class, environment: environment }
     problem_errs = errs.to_a
 
     # associate and return all the problems
diff --git a/app/models/user.rb b/app/models/user.rb
index e7f559c..eaaa56a 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -9,37 +9,37 @@ class User
   field :github_login
   field :github_oauth_token
   field :name
-  field :admin, :type => Boolean, :default => false
-  field :per_page, :type => Fixnum, :default => PER_PAGE
-  field :time_zone, :default => "UTC"
+  field :admin, type: Boolean, default: false
+  field :per_page, type: Fixnum, default: PER_PAGE
+  field :time_zone, default: "UTC"
 
   ## Devise field
   ### Database Authenticatable
-  field :encrypted_password, :type => String
+  field :encrypted_password, type: String
 
   ### Recoverable
-  field :reset_password_token, :type => String
-  field :reset_password_sent_at, :type => Time
+  field :reset_password_token, type: String
+  field :reset_password_sent_at, type: Time
 
   ### Rememberable
-  field :remember_created_at, :type => Time
+  field :remember_created_at, type: Time
 
   ### Trackable
-  field :sign_in_count,      :type => Integer
-  field :current_sign_in_at, :type => Time
-  field :last_sign_in_at,    :type => Time
-  field :current_sign_in_ip, :type => String
-  field :last_sign_in_ip,    :type => String
+  field :sign_in_count,      type: Integer
+  field :current_sign_in_at, type: Time
+  field :last_sign_in_at,    type: Time
+  field :current_sign_in_ip, type: String
+  field :last_sign_in_ip,    type: String
 
   ### Token_authenticatable
-  field :authentication_token, :type => String
+  field :authentication_token, type: String
 
-  index :authentication_token => 1
+  index authentication_token: 1
 
   before_save :ensure_authentication_token
 
   validates_presence_of :name
-  validates_uniqueness_of :github_login, :allow_nil => true
+  validates_uniqueness_of :github_login, allow_nil: true
 
   if Errbit::Config.user_has_username
     field :username
diff --git a/app/models/watcher.rb b/app/models/watcher.rb
index 1a4bcdb..f155e32 100644
--- a/app/models/watcher.rb
+++ b/app/models/watcher.rb
@@ -4,7 +4,7 @@ class Watcher
 
   field :email
 
-  embedded_in :app, :inverse_of => :watchers
+  embedded_in :app, inverse_of: :watchers
   belongs_to :user
 
   validate :ensure_user_or_email
diff --git a/config/application.rb b/config/application.rb
index cc0f182..e67375a 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -39,7 +39,7 @@ module Errbit
     config.generators do |g|
       g.orm             :mongoid
       g.template_engine :haml
-      g.test_framework  :rspec, :fixture => false
+      g.test_framework  :rspec, fixture: false
       g.fixture_replacement :fabrication
     end
 
diff --git a/config/initializers/action_mailer.rb b/config/initializers/action_mailer.rb
index af08dc9..036d07e 100644
--- a/config/initializers/action_mailer.rb
+++ b/config/initializers/action_mailer.rb
@@ -2,12 +2,12 @@
 if Errbit::Config.email_delivery_method == :smtp
   ActionMailer::Base.delivery_method = :smtp
   ActionMailer::Base.smtp_settings = {
-    :address        => Errbit::Config.smtp_address,
-    :port           => Errbit::Config.smtp_port,
-    :authentication => Errbit::Config.smtp_authentication,
-    :user_name      => Errbit::Config.smtp_user_name,
-    :password       => Errbit::Config.smtp_password,
-    :domain         => Errbit::Config.smtp_domain
+    address:        Errbit::Config.smtp_address,
+    port:           Errbit::Config.smtp_port,
+    authentication: Errbit::Config.smtp_authentication,
+    user_name:      Errbit::Config.smtp_user_name,
+    password:       Errbit::Config.smtp_password,
+    domain:         Errbit::Config.smtp_domain
   }
 end
 
@@ -23,8 +23,8 @@ end
 # Set config specific values
 (ActionMailer::Base.default_url_options ||= {}).tap do |default|
   options_from_config = {
-    host: Errbit::Config.host,
-    port: Errbit::Config.port,
+    host:     Errbit::Config.host,
+    port:     Errbit::Config.port,
     protocol: Errbit::Config.protocol
   }.select { |_k, v| v }
 
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index d30f961..a29d24f 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -237,12 +237,12 @@ Devise.setup do |config|
 
   if Errbit::Config.github_authentication || Rails.env.test?
     github_options = {
-      :scope => Errbit::Config.github_access_scope.join(','),
-      :skip_info => true,
-      :client_options => {
-        :site => Errbit::Config.github_api_url,
-        :authorize_url => "#{Errbit::Config.github_url}/login/oauth/authorize",
-        :token_url => "#{Errbit::Config.github_url}/login/oauth/access_token"
+      scope:          Errbit::Config.github_access_scope.join(','),
+      skip_info:      true,
+      client_options: {
+        site:          Errbit::Config.github_api_url,
+        authorize_url: "#{Errbit::Config.github_url}/login/oauth/authorize",
+        token_url:     "#{Errbit::Config.github_url}/login/oauth/access_token"
       }
     }
 
diff --git a/config/initializers/ssl_enforcer.rb b/config/initializers/ssl_enforcer.rb
index 6ce44ed..d064638 100644
--- a/config/initializers/ssl_enforcer.rb
+++ b/config/initializers/ssl_enforcer.rb
@@ -1,8 +1,8 @@
 # Enforce SSL connections, if configured
 if Errbit::Config.enforce_ssl
   require 'rack/ssl-enforcer'
-  ActionMailer::Base.default_url_options.merge!(:protocol => 'https://')
+  ActionMailer::Base.default_url_options.merge!(protocol: 'https://')
   Rails.application.configure do
-    config.middleware.use Rack::SslEnforcer, :except => %r{^/deploys}
+    config.middleware.use Rack::SslEnforcer, except: %r{^/deploys}
   end
 end
diff --git a/config/routes.rb b/config/routes.rb
index 5603eb5..2464fdd 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,26 +1,26 @@
 Rails.application.routes.draw do
-  devise_for :users, :controllers => { :omniauth_callbacks => "users/omniauth_callbacks" }
+  devise_for :users, controllers: { omniauth_callbacks: "users/omniauth_callbacks" }
 
   # Hoptoad Notifier Routes
   match '/notifier_api/v2/notices' => 'notices#create', via: [:get, :post]
   get '/locate/:id' => 'notices#locate', :as => :locate
   post '/deploys.txt' => 'deploys#create'
 
-  resources :notices,   :only => [:show]
-  resources :deploys,   :only => [:show]
+  resources :notices,   only: [:show]
+  resources :deploys,   only: [:show]
   resources :users do
     member do
       delete :unlink_github
     end
   end
 
-  resources :site_config, :only => [:index] do
+  resources :site_config, only: [:index] do
     collection do
       put :update
     end
   end
 
-  resources :problems, :only => [:index] do
+  resources :problems, only: [:index] do
     collection do
       post :destroy_several
       post :resolve_several
@@ -34,7 +34,7 @@ Rails.application.routes.draw do
   resources :apps do
     resources :problems do
       resources :notices
-      resources :comments, :only => [:create, :destroy]
+      resources :comments, only: [:create, :destroy]
 
       collection do
         post :destroy_all
@@ -47,8 +47,8 @@ Rails.application.routes.draw do
         delete :unlink_issue
       end
     end
-    resources :deploys, :only => [:index]
-    resources :watchers, :only => [:destroy, :update]
+    resources :deploys, only: [:index]
+    resources :watchers, only: [:destroy, :update]
     member do
       post :regenerate_api_key
     end
@@ -56,9 +56,9 @@ Rails.application.routes.draw do
 
   namespace :api do
     namespace :v1 do
-      resources :problems, :only => [:index, :show], :defaults => { :format => 'json' }
-      resources :notices,  :only => [:index], :defaults => { :format => 'json' }
-      resources :stats, :only => [], :defaults => { :format => 'json' } do
+      resources :problems, only: [:index, :show], defaults: { format: 'json' }
+      resources :notices,  only: [:index], defaults: { format: 'json' }
+      resources :stats, only: [], defaults: { format: 'json' } do
         collection do
           get :app
         end
@@ -69,5 +69,5 @@ Rails.application.routes.draw do
   match '/api/v3/projects/:project_id/create-notice' => 'api/v3/notices#create', via: [:post]
   match '/api/v3/projects/:project_id/notices' => 'api/v3/notices#create', via: [:post]
 
-  root :to => 'apps#index'
+  root to: 'apps#index'
 end
diff --git a/db/migrate/201510290041_extract_issue_tracker.rb b/db/migrate/201510290041_extract_issue_tracker.rb
index 4d2a74d..b18efc4 100644
--- a/db/migrate/201510290041_extract_issue_tracker.rb
+++ b/db/migrate/201510290041_extract_issue_tracker.rb
@@ -35,7 +35,7 @@ class ExtractIssueTracker < Mongoid::Migration
       }
 
       App.where({ _id: app.id }).update({
-        "$set" => { :issue_tracker => tracker }
+        "$set" => { issue_tracker: tracker }
       })
     end
   end
diff --git a/db/seeds.rb b/db/seeds.rb
index 159b13b..31e861c 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -15,7 +15,7 @@ puts "-- password: #{admin_pass}"
 puts ""
 puts "Be sure to note down these credentials now!"
 
-user = User.find_or_initialize_by(:email => admin_email)
+user = User.find_or_initialize_by(email: admin_email)
 
 user.name = 'Errbit Admin'
 user.password = admin_pass
diff --git a/lib/airbrake_api/v3/notice_parser.rb b/lib/airbrake_api/v3/notice_parser.rb
index 5eae5ac..b53fb0c 100644
--- a/lib/airbrake_api/v3/notice_parser.rb
+++ b/lib/airbrake_api/v3/notice_parser.rb
@@ -11,14 +11,14 @@ module AirbrakeApi
 
       def report
         attributes = {
-          error_class: error['type'],
-          message: error['message'],
-          backtrace: backtrace,
-          request: request,
+          error_class:        error['type'],
+          message:            error['message'],
+          backtrace:          backtrace,
+          request:            request,
           server_environment: server_environment,
-          api_key: params['key'].present? ? params['key'] : params['project_id'],
-          notifier: params['notifier'],
-          user_attributes: user_attributes
+          api_key:            params['key'].present? ? params['key'] : params['project_id'],
+          notifier:           params['notifier'],
+          user_attributes:    user_attributes
         }
 
         ErrorReport.new(attributes)
@@ -35,7 +35,7 @@ module AirbrakeApi
         (error['backtrace'] || []).map do |backtrace_line|
           {
             method: backtrace_line['function'],
-            file: backtrace_line['file'],
+            file:   backtrace_line['file'],
             number: backtrace_line['line'],
             column: backtrace_line['column']
           }
diff --git a/lib/hoptoad/v2.rb b/lib/hoptoad/v2.rb
index efcb19f..e326c3b 100644
--- a/lib/hoptoad/v2.rb
+++ b/lib/hoptoad/v2.rb
@@ -53,18 +53,18 @@ module Hoptoad
 
     def self.for_errbit_api(notice)
       {
-        :error_class        => notice['error']['class'] || notice['error']['key'],
-        :message            => notice['error']['message'],
-        :backtrace          => notice['error']['backtrace']['line'],
+        error_class:        notice['error']['class'] || notice['error']['key'],
+        message:            notice['error']['message'],
+        backtrace:          notice['error']['backtrace']['line'],
 
-        :request            => notice['request'],
-        :server_environment => notice['server-environment'],
+        request:            notice['request'],
+        server_environment: notice['server-environment'],
 
-        :api_key            => notice['api-key'],
-        :notifier           => notice['notifier'],
+        api_key:            notice['api-key'],
+        notifier:           notice['notifier'],
         # 'current-user' from airbrake, 'user-attributes' from airbrake_user_attributes gem
-        :user_attributes    => notice['current-user'] || notice['user-attributes'] || {},
-        :framework          => notice['framework']
+        user_attributes:    notice['current-user'] || notice['user-attributes'] || {},
+        framework:          notice['framework']
       }
     end
   end
diff --git a/lib/overrides/hoptoad_notifier/hoptoad_notifier.rb b/lib/overrides/hoptoad_notifier/hoptoad_notifier.rb
index 516b0ac..594db63 100644
--- a/lib/overrides/hoptoad_notifier/hoptoad_notifier.rb
+++ b/lib/overrides/hoptoad_notifier/hoptoad_notifier.rb
@@ -7,7 +7,7 @@ HoptoadNotifier.module_eval do
     private def send_notice(notice)
       # Log the error internally if we are not in a development environment.
       if configuration.public?
-        app = App.find_or_initialize_by(:name => "Self.Errbit")
+        app = App.find_or_initialize_by(name: "Self.Errbit")
         app.github_repo = "errbit/errbit"
         app.save!
         notice.send("api_key=", app.api_key)
diff --git a/lib/tasks/errbit/database.rake b/lib/tasks/errbit/database.rake
index 6d30d7c..6f1d727 100644
--- a/lib/tasks/errbit/database.rake
+++ b/lib/tasks/errbit/database.rake
@@ -1,17 +1,17 @@
 namespace :errbit do
   desc "Updates cached attributes on Problem"
-  task :problem_recache => :environment do
+  task problem_recache: :environment do
     ProblemRecacher.run
   end
 
   desc "Delete resolved errors from the database. (Useful for limited heroku databases)"
-  task :clear_resolved => :environment do
+  task clear_resolved: :environment do
     require 'resolved_problem_clearer'
     puts "=== Cleared #{ResolvedProblemClearer.new.execute} resolved errors from the database."
   end
 
   desc "Regenerate fingerprints"
-  task :notice_refingerprint => :environment do
+  task notice_refingerprint: :environment do
     NoticeRefingerprinter.run
     ProblemRecacher.run
   end
diff --git a/lib/tasks/errbit/demo.rake b/lib/tasks/errbit/demo.rake
index 142acc0..8712cdd 100644
--- a/lib/tasks/errbit/demo.rake
+++ b/lib/tasks/errbit/demo.rake
@@ -1,31 +1,31 @@
 namespace :errbit do
   desc "Add a demo app & errors to your database (for testing)"
-  task :demo => :environment do
+  task demo: :environment do
     require 'fabrication'
 
-    app = Fabricate(:app, :name => "Demo App #{Time.zone.now.strftime('%N')}")
+    app = Fabricate(:app, name: "Demo App #{Time.zone.now.strftime('%N')}")
 
     # Report a number of errors for the application
     app.problems.delete_all
 
     errors = [{
-      :error_class => "ArgumentError",
-      :message => "wrong number of arguments (3 for 0)"
+      error_class: "ArgumentError",
+      message:     "wrong number of arguments (3 for 0)"
     }, {
-      :error_class => "RuntimeError",
-      :message => "Could not find Red October"
+      error_class: "RuntimeError",
+      message:     "Could not find Red October"
     }, {
-      :error_class => "TypeError",
-      :message => "can't convert Symbol into Integer"
+      error_class: "TypeError",
+      message:     "can't convert Symbol into Integer"
     }, {
-      :error_class => "ActiveRecord::RecordNotFound",
-      :message => "could not find a record with the id 5"
+      error_class: "ActiveRecord::RecordNotFound",
+      message:     "could not find a record with the id 5"
     }, {
-      :error_class => "NameError",
-      :message => "uninitialized constant Tag"
+      error_class: "NameError",
+      message:     "uninitialized constant Tag"
     }, {
-      :error_class => "SyntaxError",
-      :message => "unexpected tSTRING_BEG, expecting keyword_do or '{' or '('"
+      error_class: "SyntaxError",
+      message:     "unexpected tSTRING_BEG, expecting keyword_do or '{' or '('"
     }]
 
     RANDOM_METHODS = ActiveSupport.methods.shuffle[1..8]
@@ -44,28 +44,28 @@ namespace :errbit do
     errors.each do |error_template|
       rand(34).times do
         ErrorReport.new(error_template.reverse_merge({
-          :api_key => app.api_key,
-          :error_class => "StandardError",
-          :message => "Oops. Something went wrong!",
-          :backtrace => random_backtrace,
-          :request => {
+          api_key:            app.api_key,
+          error_class:        "StandardError",
+          message:            "Oops. Something went wrong!",
+          backtrace:          random_backtrace,
+          request:            {
             'component' => 'main',
             'action' => 'error',
             'url' => "http://example.com/post/#{[111, 222, 333].sample}"
           },
-          :server_environment => { 'environment-name' => Rails.env.to_s },
-          :notifier => { :name => "seeds.rb" },
-          :app_user => {
-            :id => "1234",
-            :username => "jsmith",
-            :name => "John Smith",
-            :url => "http://www.example.com/users/jsmith"
+          server_environment: { 'environment-name' => Rails.env.to_s },
+          notifier:           { name: "seeds.rb" },
+          app_user:           {
+            id:       "1234",
+            username: "jsmith",
+            name:     "John Smith",
+            url:      "http://www.example.com/users/jsmith"
           }
         })).generate_notice!
       end
     end
 
-    Fabricate(:notice, :err => Fabricate(:err, :problem => Fabricate(:problem, :app => app)))
+    Fabricate(:notice, err: Fabricate(:err, problem: Fabricate(:problem, app: app)))
     puts "=== Created demo app: '#{app.name}', with example errors."
   end
 end
diff --git a/lib/tasks/heroku/cron.rake b/lib/tasks/heroku/cron.rake
index 2be802f..1a7f1a9 100644
--- a/lib/tasks/heroku/cron.rake
+++ b/lib/tasks/heroku/cron.rake
@@ -1,4 +1,4 @@
 desc "This task is called by the Heroku cron add-on"
-task :cron => :environment do
+task cron: :environment do
   Rake::Task["errbit:db:clear_resolved"].invoke
 end
diff --git a/spec/acceptance/acceptance_helper.rb b/spec/acceptance/acceptance_helper.rb
index 30321d2..044993c 100644
--- a/spec/acceptance/acceptance_helper.rb
+++ b/spec/acceptance/acceptance_helper.rb
@@ -22,7 +22,7 @@ end
 
 def log_in(user)
   visit '/'
-  fill_in :user_email, :with => user.email
-  fill_in :user_password, :with => 'password'
+  fill_in :user_email, with: user.email
+  fill_in :user_password, with: 'password'
   click_on I18n.t('devise.sessions.new.sign_in')
 end
diff --git a/spec/acceptance/app_regenerate_api_key_spec.rb b/spec/acceptance/app_regenerate_api_key_spec.rb
index 7ed482c..f3eb7c9 100644
--- a/spec/acceptance/app_regenerate_api_key_spec.rb
+++ b/spec/acceptance/app_regenerate_api_key_spec.rb
@@ -4,7 +4,7 @@ feature "Regeneration api_Key" do
   let(:app) { Fabricate(:app) }
   let(:admin) { Fabricate(:admin) }
   let(:user) {
-    Fabricate(:user_watcher, :app => app).user
+    Fabricate(:user_watcher, app: app).user
   }
 
   before do
@@ -37,7 +37,7 @@ end
 feature "Create an application" do
   let(:admin) { Fabricate(:admin) }
   let(:user) {
-    Fabricate(:user_watcher, :app => app).user
+    Fabricate(:user_watcher, app: app).user
   }
 
   before do
@@ -48,37 +48,37 @@ feature "Create an application" do
     visit '/'
     log_in admin
     click_on I18n.t('apps.index.new_app')
-    fill_in 'app_name', :with => 'My new app'
+    fill_in 'app_name', with: 'My new app'
     click_on I18n.t('apps.new.add_app')
     page.has_content?(I18n.t('controllers.apps.flash.create.success'))
-    expect(App.where(:name => 'My new app').count).to eq 1
-    expect(App.where(:name => 'My new app 2').count).to eq 0
+    expect(App.where(name: 'My new app').count).to eq 1
+    expect(App.where(name: 'My new app 2').count).to eq 0
 
     click_on I18n.t('shared.navigation.apps')
     click_on 'My new app'
     click_link I18n.t('apps.show.edit')
-    fill_in 'app_name', :with => 'My new app 2'
+    fill_in 'app_name', with: 'My new app 2'
     click_on I18n.t('apps.edit.update')
     page.has_content?(I18n.t('controllers.apps.flash.update.success'))
-    expect(App.where(:name => 'My new app').count).to eq 0
-    expect(App.where(:name => 'My new app 2').count).to eq 1
+    expect(App.where(name: 'My new app').count).to eq 0
+    expect(App.where(name: 'My new app 2').count).to eq 1
   end
 
-  scenario "create an apps with issue tracker and edit it", :js => true do
+  scenario "create an apps with issue tracker and edit it", js: true do
     visit '/'
     log_in admin
     click_on I18n.t('apps.index.new_app')
-    fill_in 'app_name', :with => 'My new app'
+    fill_in 'app_name', with: 'My new app'
     find('.label_radio.github').click
 
     fill_in 'app_github_repo', with: 'foo/bar'
     within ".github.tracker_params" do
-      fill_in 'app_issue_tracker_attributes_options_username', :with => 'token'
-      fill_in 'app_issue_tracker_attributes_options_password', :with => 'pass'
+      fill_in 'app_issue_tracker_attributes_options_username', with: 'token'
+      fill_in 'app_issue_tracker_attributes_options_password', with: 'pass'
     end
     click_on I18n.t('apps.new.add_app')
     expect(page.has_content?(I18n.t('controllers.apps.flash.create.success'))).to eql true
-    app = App.where(:name => 'My new app').first
+    app = App.where(name: 'My new app').first
     expect(app.issue_tracker.type_tracker).to eql 'github'
     expect(app.issue_tracker.options['username']).to eql 'token'
     expect(app.issue_tracker.options['password']).to eql 'pass'
@@ -89,7 +89,7 @@ feature "Create an application" do
     find('.issue_tracker .label_radio.none').click
     click_on I18n.t('apps.edit.update')
     expect(page.has_content?(I18n.t('controllers.apps.flash.update.success'))).to eql true
-    app = App.where(:name => 'My new app').first
+    app = App.where(name: 'My new app').first
     expect(app.issue_tracker.tracker).to be_a ErrbitPlugin::NoneIssueTracker
   end
 end
diff --git a/spec/acceptance/sign_in_with_github_spec.rb b/spec/acceptance/sign_in_with_github_spec.rb
index 8e88313..5ba849b 100644
--- a/spec/acceptance/sign_in_with_github_spec.rb
+++ b/spec/acceptance/sign_in_with_github_spec.rb
@@ -3,7 +3,7 @@ require 'acceptance/acceptance_helper'
 feature 'Sign in with GitHub' do
   background do
     allow(Errbit::Config).to receive(:github_authentication).and_return(true)
-    Fabricate(:user, :github_login => 'nashby')
+    Fabricate(:user, github_login: 'nashby')
   end
 
   scenario 'log in via GitHub with recognized user' do
@@ -11,7 +11,7 @@ feature 'Sign in with GitHub' do
 
     visit '/'
     click_link 'Sign in with GitHub'
-    expect(page).to have_content I18n.t("devise.omniauth_callbacks.success", :kind => 'GitHub')
+    expect(page).to have_content I18n.t("devise.omniauth_callbacks.success", kind: 'GitHub')
   end
 
   scenario 'reject unrecognized user if authenticating via GitHub' do
diff --git a/spec/controllers/api/v1/notices_controller_spec.rb b/spec/controllers/api/v1/notices_controller_spec.rb
index 46db92e..6f0b2d0 100644
--- a/spec/controllers/api/v1/notices_controller_spec.rb
+++ b/spec/controllers/api/v1/notices_controller_spec.rb
@@ -6,30 +6,30 @@ describe Api::V1::NoticesController, type: 'controller' do
 
     describe "GET /api/v1/notices" do
       before do
-        Fabricate(:notice, :created_at => Time.zone.parse('2012-08-01'))
-        Fabricate(:notice, :created_at => Time.zone.parse('2012-08-01'))
-        Fabricate(:notice, :created_at => Time.zone.parse('2012-08-21'))
-        Fabricate(:notice, :created_at => Time.zone.parse('2012-08-30'))
+        Fabricate(:notice, created_at: Time.zone.parse('2012-08-01'))
+        Fabricate(:notice, created_at: Time.zone.parse('2012-08-01'))
+        Fabricate(:notice, created_at: Time.zone.parse('2012-08-21'))
+        Fabricate(:notice, created_at: Time.zone.parse('2012-08-30'))
       end
 
       it "should return JSON if JSON is requested" do
-        get :index, :auth_token => @user.authentication_token, :format => "json"
+        get :index, auth_token: @user.authentication_token, format: "json"
         expect { JSON.load(response.body) }.not_to raise_error #JSON::ParserError)
       end
 
       it "should return XML if XML is requested" do
-        get :index, :auth_token => @user.authentication_token, :format => "xml"
+        get :index, auth_token: @user.authentication_token, format: "xml"
         expect(Nokogiri::XML(response.body).errors).to be_empty
       end
 
       it "should return JSON by default" do
-        get :index, :auth_token => @user.authentication_token
+        get :index, auth_token: @user.authentication_token
         expect { JSON.load(response.body) }.not_to raise_error #JSON::ParserError)
       end
 
       describe "given a date range" do
         it "should return only the notices created during the date range" do
-          get :index, { :auth_token => @user.authentication_token, :start_date => "2012-08-01", :end_date => "2012-08-27" }
+          get :index, { auth_token: @user.authentication_token, start_date: "2012-08-01", end_date: "2012-08-27" }
           expect(response).to be_success
           notices = JSON.load response.body
           expect(notices.length).to eq 3
@@ -37,7 +37,7 @@ describe Api::V1::NoticesController, type: 'controller' do
       end
 
       it "should return all notices" do
-        get :index, { :auth_token => @user.authentication_token }
+        get :index, { auth_token: @user.authentication_token }
         expect(response).to be_success
         notices = JSON.load response.body
         expect(notices.length).to eq 4
diff --git a/spec/controllers/api/v1/problems_controller_spec.rb b/spec/controllers/api/v1/problems_controller_spec.rb
index 0bbc478..079987c 100644
--- a/spec/controllers/api/v1/problems_controller_spec.rb
+++ b/spec/controllers/api/v1/problems_controller_spec.rb
@@ -7,34 +7,34 @@ describe Api::V1::ProblemsController, type: 'controller' do
     describe "GET /api/v1/problems/:id" do
       before do
         notice = Fabricate(:notice)
-        err = Fabricate(:err, :notices => [notice])
-        @problem = Fabricate(:problem, :errs => [err])
+        err = Fabricate(:err, notices: [notice])
+        @problem = Fabricate(:problem, errs: [err])
       end
 
       it "should return JSON if JSON is requested" do
-        get :show, :auth_token => @user.authentication_token, :format => "json", :id => Problem.first.id
+        get :show, auth_token: @user.authentication_token, format: "json", id: Problem.first.id
         expect { JSON.load(response.body) }.not_to raise_error #JSON::ParserError
       end
 
       it "should return XML if XML is requested" do
-        get :index, :auth_token => @user.authentication_token, :format => "xml", :id => @problem.id
+        get :index, auth_token: @user.authentication_token, format: "xml", id: @problem.id
         expect(Nokogiri::XML(response.body).errors).to be_empty
       end
 
       it "should return JSON by default" do
-        get :show, :auth_token => @user.authentication_token, :id => @problem.id
+        get :show, auth_token: @user.authentication_token, id: @problem.id
         expect { JSON.load(response.body) }.not_to raise_error #JSON::ParserError)
       end
 
       it "should return the correct problem" do
-        get :show, :auth_token => @user.authentication_token, :format => "json", :id => @problem.id
+        get :show, auth_token: @user.authentication_token, format: "json", id: @problem.id
 
         returned_problem = JSON.parse(response.body)
         expect(returned_problem["_id"]).to eq(@problem.id.to_s)
       end
 
       it "should return only the correct fields" do
-        get :show, :auth_token => @user.authentication_token, :format => "json", :id => @problem.id
+        get :show, auth_token: @user.authentication_token, format: "json", id: @problem.id
         returned_problem = JSON.parse(response.body)
 
         expect(returned_problem.keys).to match_array(%w(
@@ -52,37 +52,37 @@ describe Api::V1::ProblemsController, type: 'controller' do
       end
 
       it "returns a 404 if the problem cannot be found" do
-        get :show, :auth_token => @user.authentication_token, :format => "json", :id => 'IdontExist'
+        get :show, auth_token: @user.authentication_token, format: "json", id: 'IdontExist'
         expect(response.status).to eq(404)
       end
     end
 
     describe "GET /api/v1/problems" do
       before do
-        Fabricate(:problem, :first_notice_at => Date.new(2012, 8, 01), :resolved_at => Date.new(2012, 8, 02))
-        Fabricate(:problem, :first_notice_at => Date.new(2012, 8, 01), :resolved_at => Date.new(2012, 8, 21))
-        Fabricate(:problem, :first_notice_at => Date.new(2012, 8, 21))
-        Fabricate(:problem, :first_notice_at => Date.new(2012, 8, 30))
+        Fabricate(:problem, first_notice_at: Date.new(2012, 8, 01), resolved_at: Date.new(2012, 8, 02))
+        Fabricate(:problem, first_notice_at: Date.new(2012, 8, 01), resolved_at: Date.new(2012, 8, 21))
+        Fabricate(:problem, first_notice_at: Date.new(2012, 8, 21))
+        Fabricate(:problem, first_notice_at: Date.new(2012, 8, 30))
       end
 
       it "should return JSON if JSON is requested" do
-        get :index, :auth_token => @user.authentication_token, :format => "json"
+        get :index, auth_token: @user.authentication_token, format: "json"
         expect { JSON.load(response.body) }.not_to raise_error #JSON::ParserError)
       end
 
       it "should return XML if XML is requested" do
-        get :index, :auth_token => @user.authentication_token, :format => "xml"
+        get :index, auth_token: @user.authentication_token, format: "xml"
         expect(Nokogiri::XML(response.body).errors).to be_empty
       end
 
       it "should return JSON by default" do
-        get :index, :auth_token => @user.authentication_token
+        get :index, auth_token: @user.authentication_token
         expect { JSON.load(response.body) }.not_to raise_error #JSON::ParserError)
       end
 
       describe "given a date range" do
         it "should return only the problems open during the date range" do
-          get :index, { :auth_token => @user.authentication_token, :start_date => "2012-08-20", :end_date => "2012-08-27" }
+          get :index, { auth_token: @user.authentication_token, start_date: "2012-08-20", end_date: "2012-08-27" }
           expect(response).to be_success
           problems = JSON.load response.body
           expect(problems.length).to eq 2
@@ -90,7 +90,7 @@ describe Api::V1::ProblemsController, type: 'controller' do
       end
 
       it "should return all problems" do
-        get :index, { :auth_token => @user.authentication_token }
+        get :index, { auth_token: @user.authentication_token }
         expect(response).to be_success
         problems = JSON.load response.body
         expect(problems.length).to eq 4
diff --git a/spec/controllers/apps_controller_spec.rb b/spec/controllers/apps_controller_spec.rb
index 40e3f1f..7cf2583 100644
--- a/spec/controllers/apps_controller_spec.rb
+++ b/spec/controllers/apps_controller_spec.rb
@@ -1,32 +1,32 @@
 describe AppsController, type: 'controller' do
   it_requires_authentication
-  it_requires_admin_privileges :for => { :new => :get, :edit => :get, :create => :post, :update => :put, :destroy => :delete }
+  it_requires_admin_privileges for: { new: :get, edit: :get, create: :post, update: :put, destroy: :delete }
 
   let(:admin) { Fabricate(:admin) }
   let(:user) { Fabricate(:user) }
-  let(:watcher) { Fabricate(:user_watcher, :app => app, :user => user) }
+  let(:watcher) { Fabricate(:user_watcher, app: app, user: user) }
   let(:unwatched_app) { Fabricate(:app) }
   let(:app) { unwatched_app }
   let(:watched_app1) do
     a = Fabricate(:app)
-    Fabricate(:user_watcher, :user => user, :app => a)
+    Fabricate(:user_watcher, user: user, app: a)
     a
   end
   let(:watched_app2) do
     a = Fabricate(:app)
-    Fabricate(:user_watcher, :user => user, :app => a)
+    Fabricate(:user_watcher, user: user, app: a)
     a
   end
   let(:err) do
-    Fabricate(:err, :problem => problem)
+    Fabricate(:err, problem: problem)
   end
   let(:notice) do
-    Fabricate(:notice, :err => err)
+    Fabricate(:notice, err: err)
   end
   let(:problem) do
-    Fabricate(:problem, :app => app)
+    Fabricate(:problem, app: app)
   end
-  let(:problem_resolved) { Fabricate(:problem_resolved, :app => app) }
+  let(:problem_resolved) { Fabricate(:problem_resolved, app: app) }
 
   describe "GET /apps" do
     context 'when logged in as an admin' do
@@ -55,43 +55,43 @@ describe AppsController, type: 'controller' do
       end
 
       it 'finds the app' do
-        get :show, :id => app.id
+        get :show, id: app.id
         expect(controller.app).to eq app
       end
 
       it "should not raise errors for app with err without notices" do
         err
-        expect { get :show, :id => app.id }.to_not raise_error
+        expect { get :show, id: app.id }.to_not raise_error
       end
 
       it "should list atom feed successfully" do
-        get :show, :id => app.id, :format => "atom"
+        get :show, id: app.id, format: "atom"
         expect(response).to be_success
       end
 
       it "should list available watchers by name" do
-        Fabricate(:user, :name => "Carol")
-        Fabricate(:user, :name => "Alice")
-        Fabricate(:user, :name => "Betty")
+        Fabricate(:user, name: "Carol")
+        Fabricate(:user, name: "Alice")
+        Fabricate(:user, name: "Betty")
 
-        get :show, :id => app.id
+        get :show, id: app.id
 
         expect(controller.users.to_a).to eq(User.all.to_a.sort_by(&:name))
       end
 
       context "pagination" do
         before(:each) do
-          35.times { Fabricate(:err, :problem => Fabricate(:problem, :app => app)) }
+          35.times { Fabricate(:err, problem: Fabricate(:problem, app: app)) }
         end
 
         it "should have default per_page value for user" do
-          get :show, :id => app.id
+          get :show, id: app.id
           expect(controller.problems.to_a.size).to eq User::PER_PAGE
         end
 
         it "should be able to override default per_page value" do
           admin.update_attribute :per_page, 10
-          get :show, :id => app.id
+          get :show, id: app.id
           expect(controller.problems.to_a.size).to eq 10
         end
       end
@@ -103,14 +103,14 @@ describe AppsController, type: 'controller' do
 
         context 'and no params' do
           it 'shows only unresolved problems' do
-            get :show, :id => app.id
+            get :show, id: app.id
             expect(controller.problems.size).to eq 1
           end
         end
 
         context 'and all_problems=true params' do
           it 'shows all errors' do
-            get :show, :id => app.id, :all_errs => true
+            get :show, id: app.id, all_errs: true
             expect(controller.problems.size).to eq 2
           end
         end
@@ -120,41 +120,41 @@ describe AppsController, type: 'controller' do
         before(:each) do
           environments = %w(production test development staging)
           20.times do |i|
-            Fabricate(:problem, :app => app, :environment => environments[i % environments.length])
+            Fabricate(:problem, app: app, environment: environments[i % environments.length])
           end
         end
 
         context 'no params' do
           it 'shows errs for all environments' do
-            get :show, :id => app.id
+            get :show, id: app.id
             expect(controller.problems.size).to eq 20
           end
         end
 
         context 'environment production' do
           it 'shows errs for just production' do
-            get :show, :id => app.id, :environment => 'production'
+            get :show, id: app.id, environment: 'production'
             expect(controller.problems.size).to eq 5
           end
         end
 
         context 'environment staging' do
           it 'shows errs for just staging' do
-            get :show, :id => app.id, :environment => 'staging'
+            get :show, id: app.id, environment: 'staging'
             expect(controller.problems.size).to eq 5
           end
         end
 
         context 'environment development' do
           it 'shows errs for just development' do
-            get :show, :id => app.id, :environment => 'development'
+            get :show, id: app.id, environment: 'development'
             expect(controller.problems.size).to eq 5
           end
         end
 
         context 'environment test' do
           it 'shows errs for just test' do
-            get :show, :id => app.id, :environment => 'test'
+            get :show, id: app.id, environment: 'test'
             expect(controller.problems.size).to eq 5
           end
         end
@@ -166,7 +166,7 @@ describe AppsController, type: 'controller' do
         sign_in Fabricate(:user)
         app = Fabricate(:app)
 
-        get :show, :id => app.id
+        get :show, id: app.id
         expect(controller.app).to eq app
       end
     end
@@ -186,9 +186,9 @@ describe AppsController, type: 'controller' do
       end
 
       it "should copy attributes from an existing app" do
-        @app = Fabricate(:app, :name => "do not copy",
-                             :github_repo => "test/example")
-        get :new, :copy_attributes_from => @app.id
+        @app = Fabricate(:app, name:        "do not copy",
+                               github_repo: "test/example")
+        get :new, copy_attributes_from: @app.id
         expect(controller.app).to be_a(App)
         expect(controller.app).to be_new_record
         expect(controller.app.name).to be_blank
@@ -199,7 +199,7 @@ describe AppsController, type: 'controller' do
     describe "GET /apps/:id/edit" do
       it 'finds the correct app' do
         app = Fabricate(:app)
-        get :edit, :id => app.id
+        get :edit, id: app.id
         expect(controller.app).to eq app
       end
     end
@@ -216,12 +216,12 @@ describe AppsController, type: 'controller' do
         end
 
         it "should redirect to the app page" do
-          post :create, :app => {}
+          post :create, app: {}
           expect(response).to redirect_to(app_path(@app))
         end
 
         it "should display a message" do
-          post :create, :app => {}
+          post :create, app: {}
           expect(request.flash[:success]).to match(/success/)
         end
       end
@@ -234,12 +234,12 @@ describe AppsController, type: 'controller' do
 
       context "when the update is successful" do
         it "should redirect to the app page" do
-          put :update, :id => @app.id, :app => {}
+          put :update, id: @app.id, app: {}
           expect(response).to redirect_to(app_path(@app))
         end
 
         it "should display a message" do
-          put :update, :id => @app.id, :app => {}
+          put :update, id: @app.id, app: {}
           expect(request.flash[:success]).to match(/success/)
         end
       end
@@ -247,14 +247,14 @@ describe AppsController, type: 'controller' do
       context "changing name" do
         it "should redirect to app page" do
           id = @app.id
-          put :update, :id => id, :app => { :name => "new name" }
+          put :update, id: id, app: { name: "new name" }
           expect(response).to redirect_to(app_path(id))
         end
       end
 
       context "when the update is unsuccessful" do
         it "should render the edit page" do
-          put :update, :id => @app.id, :app => { :name => '' }
+          put :update, id: @app.id, app: { name: '' }
           expect(response).to render_template(:edit)
         end
       end
@@ -265,30 +265,30 @@ describe AppsController, type: 'controller' do
         end
 
         it "should parse legal csv values" do
-          put :update, :id => @app.id, :app => { :email_at_notices => '1,   4,      7,8,  10' }
+          put :update, id: @app.id, app: { email_at_notices: '1,   4,      7,8,  10' }
           @app.reload
           expect(@app.email_at_notices).to eq [1, 4, 7, 8, 10]
         end
         context "failed parsing of CSV" do
           it "should set the default value" do
-            @app = Fabricate(:app, :email_at_notices => [1, 2, 3, 4])
-            put :update, :id => @app.id, :app => { :email_at_notices => 'asdf, -1,0,foobar,gd00,0,abc' }
+            @app = Fabricate(:app, email_at_notices: [1, 2, 3, 4])
+            put :update, id: @app.id, app: { email_at_notices: 'asdf, -1,0,foobar,gd00,0,abc' }
             @app.reload
             expect(@app.email_at_notices).to eq Errbit::Config.email_at_notices
           end
 
           it "should display a message" do
-            put :update, :id => @app.id, :app => { :email_at_notices => 'qwertyuiop' }
+            put :update, id: @app.id, app: { email_at_notices: 'qwertyuiop' }
             expect(request.flash[:error]).to match(/Couldn't parse/)
           end
         end
       end
 
-      context "setting up issue tracker", :cur => true do
+      context "setting up issue tracker", cur: true do
         context "unknown tracker type" do
           before(:each) do
-            put :update, :id => @app.id, :app => { :issue_tracker_attributes => {
-              :type_tracker => 'unknown', :options => { :project_id => '1234', :api_token => '123123', :account => 'myapp' }
+            put :update, id: @app.id, app: { issue_tracker_attributes: {
+              type_tracker: 'unknown', options: { project_id: '1234', api_token: '123123', account: 'myapp' }
             } }
             @app.reload
           end
@@ -306,24 +306,24 @@ describe AppsController, type: 'controller' do
       end
 
       it "should find the app" do
-        delete :destroy, :id => @app.id
+        delete :destroy, id: @app.id
         expect(controller.app).to eq @app
       end
 
       it "should destroy the app" do
-        delete :destroy, :id => @app.id
+        delete :destroy, id: @app.id
         expect {
           @app.reload
         }.to raise_error(Mongoid::Errors::DocumentNotFound)
       end
 
       it "should display a message" do
-        delete :destroy, :id => @app.id
+        delete :destroy, id: @app.id
         expect(request.flash[:success]).to match(/success/)
       end
 
       it "should redirect to the apps page" do
-        delete :destroy, :id => @app.id
+        delete :destroy, id: @app.id
         expect(response).to redirect_to(apps_path)
       end
     end
@@ -336,7 +336,7 @@ describe AppsController, type: 'controller' do
       end
 
       it 'redirect to root with flash error' do
-        post :regenerate_api_key, :id => 'foo'
+        post :regenerate_api_key, id: 'foo'
         expect(request).to redirect_to root_path
       end
     end
@@ -348,7 +348,7 @@ describe AppsController, type: 'controller' do
 
       it 'redirect_to app view' do
         expect do
-          post :regenerate_api_key, :id => app.id
+          post :regenerate_api_key, id: app.id
           expect(request).to redirect_to edit_app_path(app)
         end.to change { app.reload.api_key }
       end
diff --git a/spec/controllers/comments_controller_spec.rb b/spec/controllers/comments_controller_spec.rb
index fe62d6d..01226d1 100644
--- a/spec/controllers/comments_controller_spec.rb
+++ b/spec/controllers/comments_controller_spec.rb
@@ -1,6 +1,6 @@
 describe CommentsController, type: 'controller' do
   let(:app) { Fabricate(:app) }
-  let(:err) { Fabricate(:err, :problem => Fabricate(:problem, :app => app, :environment => "production")) }
+  let(:err) { Fabricate(:err, problem: Fabricate(:problem, app: app, environment: "production")) }
 
   describe "POST /apps/:app_id/errs/:id/comments/create" do
     render_views
@@ -14,8 +14,8 @@ describe CommentsController, type: 'controller' do
       let(:user) { Fabricate(:user) }
 
       before(:each) do
-        post :create, :app_id => problem.app.id, :problem_id => problem.id,
-             :comment => { :body => "One test comment", :user_id => user.id }
+        post :create, app_id: problem.app.id, problem_id: problem.id,
+             comment: { body: "One test comment", user_id: user.id }
         problem.reload
       end
 
@@ -41,7 +41,7 @@ describe CommentsController, type: 'controller' do
       let(:comment) { problem.reload.comments.first }
 
       before(:each) do
-        delete :destroy, :app_id => problem.app.id, :problem_id => problem.id, :id => comment.id.to_s
+        delete :destroy, app_id: problem.app.id, problem_id: problem.id, id: comment.id.to_s
         problem.reload
       end
 
diff --git a/spec/controllers/deploys_controller_spec.rb b/spec/controllers/deploys_controller_spec.rb
index 7937fa6..621cf5c 100644
--- a/spec/controllers/deploys_controller_spec.rb
+++ b/spec/controllers/deploys_controller_spec.rb
@@ -10,30 +10,30 @@ describe DeploysController, type: 'controller' do
         'scm_revision'   => '19d77837eef37902cf5df7e4445c85f392a8d0d5',
         'message'        => 'johns first deploy'
       }
-      @app = Fabricate(:app_with_watcher, :notify_on_deploys => true, :api_key => 'APIKEY')
+      @app = Fabricate(:app_with_watcher, notify_on_deploys: true, api_key: 'APIKEY')
     end
 
     it 'finds the app via the api key' do
       expect(App).to receive(:find_by_api_key!).with('APIKEY').and_return(@app)
-      post :create, :deploy => @params, :api_key => 'APIKEY'
+      post :create, deploy: @params, api_key: 'APIKEY'
     end
 
     it 'creates a deploy' do
       expect(App).to receive(:find_by_api_key!).and_return(@app)
       expect(@app.deploys).to receive(:create!).
         with({
-          :username     => 'john.doe',
-          :environment  => 'production',
-          :repository   => 'git@github.com/errbit/errbit.git',
-          :revision     => '19d77837eef37902cf5df7e4445c85f392a8d0d5',
-          :message      => 'johns first deploy'
+          username:    'john.doe',
+          environment: 'production',
+          repository:  'git@github.com/errbit/errbit.git',
+          revision:    '19d77837eef37902cf5df7e4445c85f392a8d0d5',
+          message:     'johns first deploy'
 
         }).and_return(Fabricate(:deploy))
-      post :create, :deploy => @params, :api_key => 'APIKEY'
+      post :create, deploy: @params, api_key: 'APIKEY'
     end
 
     it 'sends an email notification when configured to do so' do
-      post :create, :deploy => @params, :api_key => 'APIKEY'
+      post :create, deploy: @params, api_key: 'APIKEY'
       email = ActionMailer::Base.deliveries.last
       expect(email.to).to include(@app.watchers.first.email)
       expect(email.subject).to eq "[#{@app.name}] Deployed to production by john.doe"
@@ -44,7 +44,7 @@ describe DeploysController, type: 'controller' do
     before(:each) do
       @deploy = Fabricate :deploy
       sign_in Fabricate(:admin)
-      get :index, :app_id => @deploy.app.id
+      get :index, app_id: @deploy.app.id
     end
 
     it "should render successfully" do
diff --git a/spec/controllers/devise_sessions_controller_spec.rb b/spec/controllers/devise_sessions_controller_spec.rb
index 4bf53a0..bf31d24 100644
--- a/spec/controllers/devise_sessions_controller_spec.rb
+++ b/spec/controllers/devise_sessions_controller_spec.rb
@@ -10,12 +10,12 @@ describe Devise::SessionsController, type: 'controller' do
     let(:user) { Fabricate(:user) }
 
     it 'redirects to app index page if there are no apps for the user' do
-      post :create, { :user => { 'email' => user.email, 'password' => user.password } }
+      post :create, { user: { 'email' => user.email, 'password' => user.password } }
       expect(response).to redirect_to(root_path)
     end
 
     it 'displays a friendly error when credentials are invalid' do
-      post :create, { :user => { 'email' => 'whatever', 'password' => 'somethinginvalid' } }
+      post :create, { user: { 'email' => 'whatever', 'password' => 'somethinginvalid' } }
       expect(request.flash["alert"]).to eq(I18n.t 'devise.failure.user.email_invalid')
     end
   end
diff --git a/spec/controllers/notices_controller_spec.rb b/spec/controllers/notices_controller_spec.rb
index 57bf019..808ac4d 100644
--- a/spec/controllers/notices_controller_spec.rb
+++ b/spec/controllers/notices_controller_spec.rb
@@ -1,16 +1,16 @@
 describe NoticesController, type: 'controller' do
-  it_requires_authentication :for => { :locate => :get }
+  it_requires_authentication for: { locate: :get }
 
   let(:notice) { Fabricate(:notice) }
   let(:xml) { Rails.root.join('spec', 'fixtures', 'hoptoad_test_notice.xml').read }
   let(:app) { Fabricate(:app) }
-  let(:error_report) { double(:valid? => true, :generate_notice! => true, :notice => notice, :should_keep? => true) }
+  let(:error_report) { double(valid?: true, generate_notice!: true, notice: notice, should_keep?: true) }
 
   context 'notices API' do
     context "with bogus xml" do
       it "returns an error" do
         expect(request).to receive(:raw_post).and_return('<r><b>notxml</r>')
-        post :create, :format => :xml
+        post :create, format: :xml
         expect(response.status).to eq(422)
         expect(response.body).to eq('The provided XML was not well-formed')
       end
@@ -24,7 +24,7 @@ describe NoticesController, type: 'controller' do
       context "with xml pass in raw_port" do
         before do
           expect(request).to receive(:raw_post).and_return(xml)
-          post :create, :format => :xml
+          post :create, format: :xml
         end
 
         it "generates a notice from raw xml [POST]" do
@@ -37,7 +37,7 @@ describe NoticesController, type: 'controller' do
       end
 
       it "generates a notice from xml in a data param [POST]" do
-        post :create, :data => xml, :format => :xml
+        post :create, data: xml, format: :xml
         expect(response).to be_success
         # Same RegExp from Airbrake::Sender#send_to_airbrake (https://github.com/airbrake/airbrake/blob/master/lib/airbrake/sender.rb#L53)
         # Inspired by https://github.com/airbrake/airbrake/blob/master/test/sender_test.rb
@@ -46,15 +46,15 @@ describe NoticesController, type: 'controller' do
       end
 
       it "generates a notice from xml [GET]" do
-        get :create, :data => xml, :format => :xml
+        get :create, data: xml, format: :xml
         expect(response).to be_success
         expect(response.body).to match(%r{<id[^>]*>#{notice.id}</id>})
         expect(response.body).to match(%r{<url[^>]*>(.+)#{locate_path(notice.id)}</url>})
       end
       context "with an invalid API_KEY" do
-        let(:error_report) { double(:valid? => false) }
+        let(:error_report) { double(valid?: false) }
         it 'return 422' do
-          post :create, :format => :xml, :data => xml
+          post :create, format: :xml, data: xml
           expect(response.status).to eq 422
         end
       end
@@ -62,7 +62,7 @@ describe NoticesController, type: 'controller' do
 
     context "without params needed" do
       it 'return 400' do
-        post :create, :format => :xml
+        post :create, format: :xml
         expect(response.status).to eq 400
         expect(response.body).to eq 'Need a data params in GET or raw post data'
       end
@@ -77,9 +77,9 @@ describe NoticesController, type: 'controller' do
       end
 
       it "should locate notice and redirect to problem" do
-        problem = Fabricate(:problem, :app => app, :environment => "production")
-        notice = Fabricate(:notice, :err => Fabricate(:err, :problem => problem))
-        get :locate, :id => notice.id
+        problem = Fabricate(:problem, app: app, environment: "production")
+        notice = Fabricate(:notice, err: Fabricate(:err, problem: problem))
+        get :locate, id: notice.id
         expect(response).to redirect_to(app_problem_path(problem.app, problem))
       end
     end
diff --git a/spec/controllers/problems_controller_spec.rb b/spec/controllers/problems_controller_spec.rb
index 18b0a7e..b116606 100644
--- a/spec/controllers/problems_controller_spec.rb
+++ b/spec/controllers/problems_controller_spec.rb
@@ -1,18 +1,18 @@
 describe ProblemsController, type: 'controller' do
-  it_requires_authentication :for => {
-    :index => :get, :show => :get, :resolve => :put, :search => :get
+  it_requires_authentication for:    {
+    index: :get, show: :get, resolve: :put, search: :get
   },
-  :params => { :app_id => 'dummyid', :id => 'dummyid' }
+                             params: { app_id: 'dummyid', id: 'dummyid' }
 
   let(:app) { Fabricate(:app) }
-  let(:err) { Fabricate(:err, :problem => problem) }
+  let(:err) { Fabricate(:err, problem: problem) }
   let(:user) { Fabricate(:user) }
-  let(:problem) { Fabricate(:problem, :app => app, :environment => "production") }
+  let(:problem) { Fabricate(:problem, app: app, environment: "production") }
 
   describe "GET /problems" do
     before(:each) do
       sign_in user
-      @problem = Fabricate(:notice, :err => Fabricate(:err, :problem => Fabricate(:problem, :app => app, :environment => "production"))).problem
+      @problem = Fabricate(:notice, err: Fabricate(:err, problem: Fabricate(:problem, app: app, environment: "production"))).problem
     end
 
     context "pagination" do
@@ -36,7 +36,7 @@ describe ProblemsController, type: 'controller' do
       before(:each) do
         environments = %w(production test development staging)
         20.times do |i|
-          Fabricate(:problem, :environment => environments[i % environments.length])
+          Fabricate(:problem, environment: environments[i % environments.length])
         end
       end
 
@@ -49,28 +49,28 @@ describe ProblemsController, type: 'controller' do
 
       context 'environment production' do
         it 'shows problems for just production' do
-          get :index, :environment => 'production'
+          get :index, environment: 'production'
           expect(controller.problems.size).to eq 6
         end
       end
 
       context 'environment staging' do
         it 'shows problems for just staging' do
-          get :index, :environment => 'staging'
+          get :index, environment: 'staging'
           expect(controller.problems.size).to eq 5
         end
       end
 
       context 'environment development' do
         it 'shows problems for just development' do
-          get :index, :environment => 'development'
+          get :index, environment: 'development'
           expect(controller.problems.size).to eq 5
         end
       end
 
       context 'environment test' do
         it 'shows problems for just test' do
-          get :index, :environment => 'test'
+          get :index, environment: 'test'
           expect(controller.problems.size).to eq 5
         end
       end
@@ -82,11 +82,11 @@ describe ProblemsController, type: 'controller' do
       sign_in Fabricate(:user)
       problems = Kaminari.paginate_array((1..30).to_a)
       3.times { problems << Fabricate(:err).problem }
-      3.times { problems << Fabricate(:err, :problem => Fabricate(:problem, :resolved => true)).problem }
+      3.times { problems << Fabricate(:err, problem: Fabricate(:problem, resolved: true)).problem }
       expect(Problem).to receive(:ordered_by).and_return(
-        double('proxy', :page => double('other_proxy', :per => problems))
+        double('proxy', page: double('other_proxy', per: problems))
       )
-      get :index, :all_errs => true
+      get :index, all_errs: true
       expect(controller.problems).to eq problems
     end
   end
@@ -95,8 +95,8 @@ describe ProblemsController, type: 'controller' do
     before do
       sign_in user
       @app      = Fabricate(:app)
-      @problem1 = Fabricate(:problem, :app => @app, message: "Most important")
-      @problem2 = Fabricate(:problem, :app => @app, message: "Very very important")
+      @problem1 = Fabricate(:problem, app: @app, message: "Most important")
+      @problem2 = Fabricate(:problem, app: @app, message: "Very very important")
     end
 
     it "renders successfully" do
@@ -110,7 +110,7 @@ describe ProblemsController, type: 'controller' do
     end
 
     it "searches problems for given string" do
-      get :search, :search => "\"Most important\""
+      get :search, search: "\"Most important\""
       expect(controller.problems).to include(@problem1)
       expect(controller.problems).to_not include(@problem2)
     end
@@ -122,35 +122,35 @@ describe ProblemsController, type: 'controller' do
     end
 
     it "finds the app" do
-      get :show, :app_id => app.id, :id => err.problem.id
+      get :show, app_id: app.id, id: err.problem.id
       expect(controller.app).to eq app
     end
 
     it "finds the problem" do
-      get :show, :app_id => app.id, :id => err.problem.id
+      get :show, app_id: app.id, id: err.problem.id
       expect(controller.problem).to eq err.problem
     end
 
     it "successfully render page" do
-      get :show, :app_id => app.id, :id => err.problem.id
+      get :show, app_id: app.id, id: err.problem.id
       expect(response).to be_success
     end
 
     context 'pagination' do
       let!(:notices) do
         3.times.reduce([]) do |coll, i|
-          coll << Fabricate(:notice, :err => err, :created_at => (i.seconds.from_now))
+          coll << Fabricate(:notice, err: err, created_at: (i.seconds.from_now))
         end
       end
 
       it "paginates the notices 1 at a time, starting with the most recent" do
-        get :show, :app_id => app.id, :id => err.problem.id
+        get :show, app_id: app.id, id: err.problem.id
         expect(assigns(:notices).entries.count).to eq 1
         expect(assigns(:notices)).to include(notices.last)
       end
 
       it "paginates the notices 1 at a time, based on then notice param" do
-        get :show, :app_id => app.id, :id => err.problem.id, :notice => 3
+        get :show, app_id: app.id, id: err.problem.id, notice: 3
         expect(assigns(:notices).entries.count).to eq 1
         expect(assigns(:notices)).to include(notices.first)
       end
@@ -165,29 +165,29 @@ describe ProblemsController, type: 'controller' do
     end
 
     it 'finds the app and the problem' do
-      put :resolve, :app_id => @err.app.id, :id => @err.problem.id
+      put :resolve, app_id: @err.app.id, id: @err.problem.id
       expect(controller.app).to eq @err.app
       expect(controller.problem).to eq @err.problem
     end
 
     it "should resolve the issue" do
-      put :resolve, :app_id => @err.app.id, :id => @err.problem.id
+      put :resolve, app_id: @err.app.id, id: @err.problem.id
       expect(@err.problem.reload.resolved).to be(true)
     end
 
     it "should display a message" do
-      put :resolve, :app_id => @err.app.id, :id => @err.problem.id
+      put :resolve, app_id: @err.app.id, id: @err.problem.id
       expect(request.flash[:success]).to match(/Great news/)
     end
 
     it "should redirect to the app page" do
-      put :resolve, :app_id => @err.app.id, :id => @err.problem.id
+      put :resolve, app_id: @err.app.id, id: @err.problem.id
       expect(response).to redirect_to(app_path(@err.app))
     end
 
     it "should redirect back to problems page" do
       request.env["HTTP_REFERER"] = problems_path
-      put :resolve, :app_id => @err.app.id, :id => @err.problem.id
+      put :resolve, app_id: @err.app.id, id: @err.problem.id
       expect(response).to redirect_to(problems_path)
     end
   end
@@ -245,7 +245,7 @@ describe ProblemsController, type: 'controller' do
 
         it "should render whatever the issue tracker says" do
           allow_any_instance_of(Issue).to receive(:render_body_args).and_return(
-            [{ :inline => 'one <%= problem.id %> two' }])
+            [{ inline: 'one <%= problem.id %> two' }])
           post :create_issue, app_id: problem.app.id, id: problem.id, format: 'html'
           line = issue_tracker.tracker.output.shift
           expect(line[1]).to eq("one #{problem.id} two")
@@ -268,10 +268,10 @@ describe ProblemsController, type: 'controller' do
     end
 
     context "problem with issue" do
-      let(:err) { Fabricate(:err, :problem => Fabricate(:problem, :issue_link => "http://some.host")) }
+      let(:err) { Fabricate(:err, problem: Fabricate(:problem, issue_link: "http://some.host")) }
 
       before(:each) do
-        delete :unlink_issue, :app_id => err.app.id, :id => err.problem.id
+        delete :unlink_issue, app_id: err.app.id, id: err.problem.id
         err.problem.reload
       end
 
@@ -288,7 +288,7 @@ describe ProblemsController, type: 'controller' do
       let(:err) { Fabricate :err }
 
       before(:each) do
-        delete :unlink_issue, :app_id => err.app.id, :id => err.problem.id
+        delete :unlink_issue, app_id: err.app.id, id: err.problem.id
         err.problem.reload
       end
 
@@ -301,25 +301,25 @@ describe ProblemsController, type: 'controller' do
   describe "Bulk Actions" do
     before(:each) do
       sign_in user
-      @problem1 = Fabricate(:err, :problem => Fabricate(:problem, :resolved => true)).problem
-      @problem2 = Fabricate(:err, :problem => Fabricate(:problem, :resolved => false)).problem
+      @problem1 = Fabricate(:err, problem: Fabricate(:problem, resolved: true)).problem
+      @problem2 = Fabricate(:err, problem: Fabricate(:problem, resolved: false)).problem
     end
 
     context "POST /problems/merge_several" do
       it "should require at least two problems" do
-        post :merge_several, :problems => [@problem1.id.to_s]
+        post :merge_several, problems: [@problem1.id.to_s]
         expect(request.flash[:notice]).to eql I18n.t('controllers.problems.flash.need_two_errors_merge')
       end
 
       it "should merge the problems" do
-        expect(ProblemMerge).to receive(:new).and_return(double(:merge => true))
-        post :merge_several, :problems => [@problem1.id.to_s, @problem2.id.to_s]
+        expect(ProblemMerge).to receive(:new).and_return(double(merge: true))
+        post :merge_several, problems: [@problem1.id.to_s, @problem2.id.to_s]
       end
     end
 
     context "POST /problems/unmerge_several" do
       it "should require at least one problem" do
-        post :unmerge_several, :problems => []
+        post :unmerge_several, problems: []
         expect(request.flash[:notice]).to eql I18n.t('controllers.problems.flash.no_select_problem')
       end
 
@@ -327,7 +327,7 @@ describe ProblemsController, type: 'controller' do
         merged_problem = Problem.merge!(@problem1, @problem2)
         expect(merged_problem.errs.length).to eq 2
         expect {
-          post :unmerge_several, :problems => [merged_problem.id.to_s]
+          post :unmerge_several, problems: [merged_problem.id.to_s]
           expect(merged_problem.reload.errs.length).to eq 1
         }.to change(Problem, :count).by(1)
       end
@@ -335,22 +335,22 @@ describe ProblemsController, type: 'controller' do
 
     context "POST /problems/resolve_several" do
       it "should require at least one problem" do
-        post :resolve_several, :problems => []
+        post :resolve_several, problems: []
         expect(request.flash[:notice]).to eql I18n.t('controllers.problems.flash.no_select_problem')
       end
 
       it "should resolve the issue" do
-        post :resolve_several, :problems => [@problem2.id.to_s]
+        post :resolve_several, problems: [@problem2.id.to_s]
         expect(@problem2.reload.resolved?).to eq true
       end
 
       it "should display a message about 1 err" do
-        post :resolve_several, :problems => [@problem2.id.to_s]
+        post :resolve_several, problems: [@problem2.id.to_s]
         expect(flash[:success]).to match(/1 error has been resolved/)
       end
 
       it "should display a message about 2 errs" do
-        post :resolve_several, :problems => [@problem1.id.to_s, @problem2.id.to_s]
+        post :resolve_several, problems: [@problem1.id.to_s, @problem2.id.to_s]
         expect(flash[:success]).to match(/2 errors have been resolved/)
         expect(controller.selected_problems).to eq [@problem1, @problem2]
       end
@@ -358,12 +358,12 @@ describe ProblemsController, type: 'controller' do
 
     context "POST /problems/unresolve_several" do
       it "should require at least one problem" do
-        post :unresolve_several, :problems => []
+        post :unresolve_several, problems: []
         expect(request.flash[:notice]).to eql I18n.t('controllers.problems.flash.no_select_problem')
       end
 
       it "should unresolve the issue" do
-        post :unresolve_several, :problems => [@problem1.id.to_s]
+        post :unresolve_several, problems: [@problem1.id.to_s]
         expect(@problem1.reload.resolved?).to eq false
       end
     end
@@ -371,7 +371,7 @@ describe ProblemsController, type: 'controller' do
     context "POST /problems/destroy_several" do
       it "should delete the problems" do
         expect {
-          post :destroy_several, :problems => [@problem1.id.to_s]
+          post :destroy_several, problems: [@problem1.id.to_s]
         }.to change(Problem, :count).by(-1)
       end
     end
@@ -380,25 +380,25 @@ describe ProblemsController, type: 'controller' do
       before do
         sign_in user
         @app      = Fabricate(:app)
-        @problem1 = Fabricate(:problem, :app => @app)
-        @problem2 = Fabricate(:problem, :app => @app)
+        @problem1 = Fabricate(:problem, app: @app)
+        @problem2 = Fabricate(:problem, app: @app)
       end
 
       it "destroys all problems" do
         expect {
-          post :destroy_all, :app_id => @app.id
+          post :destroy_all, app_id: @app.id
         }.to change(Problem, :count).by(-2)
         expect(controller.app).to eq @app
       end
 
       it "should display a message" do
-        put :destroy_all, :app_id => @app.id
+        put :destroy_all, app_id: @app.id
         expect(request.flash[:success]).to match(/been deleted/)
       end
 
       it "should redirect back to the app page" do
         request.env["HTTP_REFERER"] = edit_app_path(@app)
-        put :destroy_all, :app_id => @app.id
+        put :destroy_all, app_id: @app.id
         expect(response).to redirect_to(edit_app_path(@app))
       end
     end
diff --git a/spec/controllers/site_config_controller_spec.rb b/spec/controllers/site_config_controller_spec.rb
index 9195b8e..4281b19 100644
--- a/spec/controllers/site_config_controller_spec.rb
+++ b/spec/controllers/site_config_controller_spec.rb
@@ -1,6 +1,6 @@
 describe SiteConfigController, type: 'controller' do
   it_requires_admin_privileges for: {
-    index: :get,
+    index:  :get,
     update: :put
   }
 
@@ -18,7 +18,7 @@ describe SiteConfigController, type: 'controller' do
     it 'updates' do
       put :update, site_config: {
         notice_fingerprinter_attributes: {
-          backtrace_lines: 3,
+          backtrace_lines:  3,
           environment_name: false
         }
       }
diff --git a/spec/controllers/users/omniauth_callbacks_controller_spec.rb b/spec/controllers/users/omniauth_callbacks_controller_spec.rb
index 14b957c..ea82767 100644
--- a/spec/controllers/users/omniauth_callbacks_controller_spec.rb
+++ b/spec/controllers/users/omniauth_callbacks_controller_spec.rb
@@ -4,9 +4,9 @@ describe Users::OmniauthCallbacksController, type: 'controller' do
     request.env["devise.mapping"] = Devise.mappings[:user]
     env = {
       "omniauth.auth" => Hashie::Mash.new(
-        :provider => 'github',
-        :extra => { :raw_info => { :login => login } },
-        :credentials => { :token => token }
+        provider:    'github',
+        extra:       { raw_info: { login: login } },
+        credentials: { token: token }
       )
     }
     allow(@controller).to receive(:env).and_return(env)
@@ -18,7 +18,7 @@ describe Users::OmniauthCallbacksController, type: 'controller' do
     end
 
     it "should show an error if another user already has that github login" do
-      Fabricate(:user, :github_login => "existing_user")
+      Fabricate(:user, github_login: "existing_user")
       stub_env_for_github_omniauth("existing_user")
       get :github
 
diff --git a/spec/controllers/users_controller_spec.rb b/spec/controllers/users_controller_spec.rb
index 07f54ac..1f6fc4e 100644
--- a/spec/controllers/users_controller_spec.rb
+++ b/spec/controllers/users_controller_spec.rb
@@ -1,11 +1,11 @@
 describe UsersController, type: 'controller' do
   it_requires_authentication
-  it_requires_admin_privileges :for => {
-    :index    => :get,
-    :show     => :get,
-    :new      => :get,
-    :create   => :post,
-    :destroy  => :delete
+  it_requires_admin_privileges for: {
+    index:   :get,
+    show:    :get,
+    new:     :get,
+    create:  :post,
+    destroy: :delete
   }
 
   let(:admin) { Fabricate(:admin) }
@@ -23,14 +23,14 @@ describe UsersController, type: 'controller' do
 
     context "GET /users/:other_id/edit" do
       it "redirects to the home page" do
-        get :edit, :id => other_user.id
+        get :edit, id: other_user.id
         expect(response).to redirect_to(root_path)
       end
     end
 
     context "GET /users/:my_id/edit" do
       it 'finds the user' do
-        get :edit, :id => user.id
+        get :edit, id: user.id
         expect(controller.user).to eq(user)
         expect(response).to render_template 'edit'
       end
@@ -38,7 +38,7 @@ describe UsersController, type: 'controller' do
 
     context "PUT /users/:other_id" do
       it "redirects to the home page" do
-        put :update, :id => other_user.id
+        put :update, id: other_user.id
         expect(response).to redirect_to(root_path)
       end
     end
@@ -46,47 +46,47 @@ describe UsersController, type: 'controller' do
     context "PUT /users/:my_id/id" do
       context "when the update is successful" do
         it "sets a message to display" do
-          put :update, :id => user.to_param, :user => { :name => 'Kermit' }
+          put :update, id: user.to_param, user: { name: 'Kermit' }
           expect(request.flash[:success]).to include('updated')
         end
 
         it "redirects to the user's page" do
-          put :update, :id => user.to_param, :user => { :name => 'Kermit' }
+          put :update, id: user.to_param, user: { name: 'Kermit' }
           expect(response).to redirect_to(user_path(user))
         end
 
         it "should not be able to become an admin" do
           expect {
-            put :update, :id => user.to_param, :user => { :admin => true }
+            put :update, id: user.to_param, user: { admin: true }
           }.to_not change {
             user.reload.admin
           }.from(false)
         end
 
         it "should be able to set per_page option" do
-          put :update, :id => user.to_param, :user => { :per_page => 555 }
+          put :update, id: user.to_param, user: { per_page: 555 }
           expect(user.reload.per_page).to eq 555
         end
 
         it "should be able to set time_zone option" do
-          put :update, :id => user.to_param, :user => { :time_zone => "Warsaw" }
+          put :update, id: user.to_param, user: { time_zone: "Warsaw" }
           expect(user.reload.time_zone).to eq "Warsaw"
         end
 
         it "should be able to not set github_login option" do
-          put :update, :id => user.to_param, :user => { :github_login => " " }
+          put :update, id: user.to_param, user: { github_login: " " }
           expect(user.reload.github_login).to eq nil
         end
 
         it "should be able to set github_login option" do
-          put :update, :id => user.to_param, :user => { :github_login => "awesome_name" }
+          put :update, id: user.to_param, user: { github_login: "awesome_name" }
           expect(user.reload.github_login).to eq "awesome_name"
         end
       end
 
       context "when the update is unsuccessful" do
         it "renders the edit page" do
-          put :update, :id => user.to_param, :user => { :name => nil }
+          put :update, id: user.to_param, user: { name: nil }
           expect(response).to render_template(:edit)
         end
       end
@@ -109,7 +109,7 @@ describe UsersController, type: 'controller' do
 
     context "GET /users/:id" do
       it 'finds the user' do
-        get :show, :id => user.id
+        get :show, id: user.id
         expect(controller.user).to eq user
       end
     end
@@ -124,14 +124,14 @@ describe UsersController, type: 'controller' do
 
     context "GET /users/:id/edit" do
       it 'finds the user' do
-        get :edit, :id => user.id
+        get :edit, id: user.id
         expect(controller.user).to eq user
       end
     end
 
     context "POST /users" do
       context "when the create is successful" do
-        let(:attrs) { { :user => Fabricate.to_params(:user) } }
+        let(:attrs) { { user: Fabricate.to_params(:user) } }
 
         it "sets a message to display" do
           post :create, attrs
@@ -166,7 +166,7 @@ describe UsersController, type: 'controller' do
         end
 
         it "renders the new page" do
-          post :create, :user => { :username => 'foo' }
+          post :create, user: { username: 'foo' }
           expect(response).to render_template(:new)
         end
       end
@@ -175,20 +175,20 @@ describe UsersController, type: 'controller' do
     context "PUT /users/:id" do
       context "when the update is successful" do
         before {
-          put :update, :id => user.to_param, :user => user_params
+          put :update, id: user.to_param, user: user_params
         }
 
         context "with normal params" do
-          let(:user_params) { { :name => 'Kermit' } }
+          let(:user_params) { { name: 'Kermit' } }
           it "sets a message to display" do
-            expect(request.flash[:success]).to eq I18n.t('controllers.users.flash.update.success', :name => user.reload.name)
+            expect(request.flash[:success]).to eq I18n.t('controllers.users.flash.update.success', name: user.reload.name)
             expect(response).to redirect_to(user_path(user))
           end
         end
       end
       context "when the update is unsuccessful" do
         it "renders the edit page" do
-          put :update, :id => user.to_param, :user => { :name => nil }
+          put :update, id: user.to_param, user: { name: nil }
           expect(response).to render_template(:edit)
         end
       end
@@ -196,15 +196,15 @@ describe UsersController, type: 'controller' do
 
     context "DELETE /users/:id" do
       context "with a destroy success" do
-        let(:user_destroy) { double(:destroy => true) }
+        let(:user_destroy) { double(destroy: true) }
 
         before {
           expect(UserDestroy).to receive(:new).with(user).and_return(user_destroy)
-          delete :destroy, :id => user.id
+          delete :destroy, id: user.id
         }
 
         it 'should destroy user' do
-          expect(request.flash[:success]).to eq I18n.t('controllers.users.flash.destroy.success', :name => user.name)
+          expect(request.flash[:success]).to eq I18n.t('controllers.users.flash.destroy.success', name: user.name)
           expect(response).to redirect_to(users_path)
         end
       end
@@ -212,7 +212,7 @@ describe UsersController, type: 'controller' do
       context "with trying destroy himself" do
         before {
           expect(UserDestroy).to_not receive(:new)
-          delete :destroy, :id => admin.id
+          delete :destroy, id: admin.id
         }
 
         it 'should not destroy user' do
@@ -230,7 +230,7 @@ describe UsersController, type: 'controller' do
             ActionController::Parameters.new(user_param)
           )
         }
-        let(:user_param) { { 'user' => { :name => 'foo', :admin => true } } }
+        let(:user_param) { { 'user' => { name: 'foo', admin: true } } }
         it 'not have admin field' do
           expect(controller.send(:user_params)).to eq({ 'name' => 'foo' })
         end
diff --git a/spec/controllers/watchers_controller_spec.rb b/spec/controllers/watchers_controller_spec.rb
index 8ac42ba..0c44767 100644
--- a/spec/controllers/watchers_controller_spec.rb
+++ b/spec/controllers/watchers_controller_spec.rb
@@ -15,7 +15,7 @@ describe WatchersController, type: 'controller' do
       let(:watcher) { app.watchers.first }
 
       before(:each) do
-        delete :destroy, :app_id => app.id, :id => watcher.user.id.to_s
+        delete :destroy, app_id: app.id, id: watcher.user.id.to_s
         problem.reload
       end
 
@@ -34,7 +34,7 @@ describe WatchersController, type: 'controller' do
 
     context "successful watcher update" do
       before(:each) do
-        put :update, :app_id => app.id, :id => user.id.to_s
+        put :update, app_id: app.id, id: user.id.to_s
         problem.reload
       end
 
diff --git a/spec/decorators/app_decorator_spec.rb b/spec/decorators/app_decorator_spec.rb
index 44eb885..e0d4b62 100644
--- a/spec/decorators/app_decorator_spec.rb
+++ b/spec/decorators/app_decorator_spec.rb
@@ -1,27 +1,27 @@
 describe AppDecorator do
   describe "#email_at_notices" do
     it 'return the list separate by comma' do
-      expect(AppDecorator.new(double(:email_at_notices => [2, 3])).email_at_notices).to eql '2, 3'
+      expect(AppDecorator.new(double(email_at_notices: [2, 3])).email_at_notices).to eql '2, 3'
     end
   end
 
   describe "#notify_user_display" do
     it 'return display:none if notify' do
-      expect(AppDecorator.new(double(:notify_all_users => true)).notify_user_display).to eql 'display: none;'
+      expect(AppDecorator.new(double(notify_all_users: true)).notify_user_display).to eql 'display: none;'
     end
 
     it 'return blank if no notify' do
-      expect(AppDecorator.new(double(:notify_all_users => false)).notify_user_display).to eql ''
+      expect(AppDecorator.new(double(notify_all_users: false)).notify_user_display).to eql ''
     end
   end
 
   describe "#notify_err_display" do
     it 'return display:none if no notify' do
-      expect(AppDecorator.new(double(:notify_on_errs => false)).notify_err_display).to eql 'display: none;'
+      expect(AppDecorator.new(double(notify_on_errs: false)).notify_err_display).to eql 'display: none;'
     end
 
     it 'return blank if no notify' do
-      expect(AppDecorator.new(double(:notify_on_errs => true)).notify_err_display).to eql ''
+      expect(AppDecorator.new(double(notify_on_errs: true)).notify_err_display).to eql ''
     end
   end
 end
diff --git a/spec/decorators/backtrace_decorator_spec.rb b/spec/decorators/backtrace_decorator_spec.rb
index dfba0f9..e028564 100644
--- a/spec/decorators/backtrace_decorator_spec.rb
+++ b/spec/decorators/backtrace_decorator_spec.rb
@@ -3,22 +3,22 @@ describe BacktraceDecorator, type: :decorator do
     described_class.new(Backtrace.new(
       lines: [
         { number: 131,
-          file: '[PROJECT_ROOT]app/controllers/accounts_controller.rb',
+          file:   '[PROJECT_ROOT]app/controllers/accounts_controller.rb',
           method: :update_preferences },
         { number: 61,
-          file: '[PROJECT_ROOT]app/controllers/application_controller.rb',
+          file:   '[PROJECT_ROOT]app/controllers/application_controller.rb',
           method: :call },
         { number: 182,
-          file: '[GEM_ROOT]activesupport-2.3.18/lib/active_support/callbacks.rb',
+          file:   '[GEM_ROOT]activesupport-2.3.18/lib/active_support/callbacks.rb',
           method: :call },
         { number: 384,
-          file: '[PROJECT_ROOT]app/models/account.rb',
+          file:   '[PROJECT_ROOT]app/models/account.rb',
           method: :update_server_tag_scope },
         { number: 182,
-          file: '[GEM_ROOT]activesupport-2.3.18/lib/active_support/callbacks.rb',
+          file:   '[GEM_ROOT]activesupport-2.3.18/lib/active_support/callbacks.rb',
           method: :evaluate_method },
         { number: 23,
-          file: '/home/rails/library/current/vendor/bundle/ruby/2.1.0/bin/rainbows',
+          file:   '/home/rails/library/current/vendor/bundle/ruby/2.1.0/bin/rainbows',
           method: '<main>' }
       ]
     ))
diff --git a/spec/decorators/backtrace_line_decorator_spec.rb b/spec/decorators/backtrace_line_decorator_spec.rb
index 32dde29..873118f 100644
--- a/spec/decorators/backtrace_line_decorator_spec.rb
+++ b/spec/decorators/backtrace_line_decorator_spec.rb
@@ -2,13 +2,13 @@ describe BacktraceLineDecorator, type: :decorator do
   let(:backtrace_line) do
     described_class.new(
       number: 884,
-      file: '/path/to/file/ea315ea4.rb',
+      file:   '/path/to/file/ea315ea4.rb',
       method: :instance_eval)
   end
   let(:backtrace_line_in_app) do
     described_class.new(
       number: 884,
-      file: '[PROJECT_ROOT]/path/to/file/ea315ea4.rb',
+      file:   '[PROJECT_ROOT]/path/to/file/ea315ea4.rb',
       method: :instance_eval)
   end
   let(:app) { Fabricate(:app, github_repo: 'foo/bar') }
diff --git a/spec/decorators/issue_tracker_decorator_spec.rb b/spec/decorators/issue_tracker_decorator_spec.rb
index 8fdc938..9f8ebd2 100644
--- a/spec/decorators/issue_tracker_decorator_spec.rb
+++ b/spec/decorators/issue_tracker_decorator_spec.rb
@@ -11,8 +11,8 @@ describe IssueTrackerDecorator do
 
       def self.fields
         {
-          :foo => { :label => 'foo' },
-          :bar => { :label => 'bar' }
+          foo: { label: 'foo' },
+          bar: { label: 'bar' }
         }
       end
 
diff --git a/spec/decorators/issue_tracker_field_decorator.rb b/spec/decorators/issue_tracker_field_decorator.rb
index c6003e5..3bef966 100644
--- a/spec/decorators/issue_tracker_field_decorator.rb
+++ b/spec/decorators/issue_tracker_field_decorator.rb
@@ -1,7 +1,7 @@
 describe IssueTrackerFieldDecorator do
   describe "#label" do
     it 'return the label of field_info by default' do
-      expect(IssueTrackerFieldDecorator.new(:foo, { :label => 'hello' }).label).to eq 'hello'
+      expect(IssueTrackerFieldDecorator.new(:foo, { label: 'hello' }).label).to eq 'hello'
     end
 
     it 'return the key of field if no label define' do
diff --git a/spec/decorators/issue_tracker_type_decorator_spec.rb b/spec/decorators/issue_tracker_type_decorator_spec.rb
index 4ca52c2..b979421 100644
--- a/spec/decorators/issue_tracker_type_decorator_spec.rb
+++ b/spec/decorators/issue_tracker_type_decorator_spec.rb
@@ -11,8 +11,8 @@ describe IssueTrackerDecorator do
 
       def self.fields
         {
-          :foo => { :label => 'foo' },
-          :bar => { :label => 'bar' }
+          foo: { label: 'foo' },
+          bar: { label: 'bar' }
         }
       end
 
@@ -45,7 +45,7 @@ describe IssueTrackerDecorator do
       decorator.fields do |itf|
         expect(itf).to be_a(IssueTrackerFieldDecorator)
         expect([:foo, :bar]).to be_include(itf.object)
-        expect([{ :label => 'foo' }, { :label => 'bar' }]).to be_include(itf.field_info)
+        expect([{ label: 'foo' }, { label: 'bar' }]).to be_include(itf.field_info)
       end
     end
   end
diff --git a/spec/decorators/watcher_decorator_spec.rb b/spec/decorators/watcher_decorator_spec.rb
index 1983363..7691f13 100644
--- a/spec/decorators/watcher_decorator_spec.rb
+++ b/spec/decorators/watcher_decorator_spec.rb
@@ -2,13 +2,13 @@ describe WatcherDecorator do
   describe "#email_choosen" do
     context "with email define" do
       it 'return blank' do
-        expect(WatcherDecorator.new(double(:email => 'foo')).email_choosen).to eql ''
+        expect(WatcherDecorator.new(double(email: 'foo')).email_choosen).to eql ''
       end
     end
 
     context "without email define" do
       it 'return choosen' do
-        expect(WatcherDecorator.new(double(:email => '')).email_choosen).to eql 'chosen'
+        expect(WatcherDecorator.new(double(email: '')).email_choosen).to eql 'chosen'
       end
     end
   end
diff --git a/spec/errbit_plugin/mock_issue_tracker.rb b/spec/errbit_plugin/mock_issue_tracker.rb
index 28e79fd..1757789 100644
--- a/spec/errbit_plugin/mock_issue_tracker.rb
+++ b/spec/errbit_plugin/mock_issue_tracker.rb
@@ -10,8 +10,8 @@ module ErrbitPlugin
 
     def self.fields
       {
-        :foo => { :label => 'foo' },
-        :bar => { :label => 'bar' }
+        foo: { label: 'foo' },
+        bar: { label: 'bar' }
       }
     end
 
diff --git a/spec/fabricators/app_fabricator.rb b/spec/fabricators/app_fabricator.rb
index d58ddaa..ed9667a 100644
--- a/spec/fabricators/app_fabricator.rb
+++ b/spec/fabricators/app_fabricator.rb
@@ -3,9 +3,9 @@ Fabricator(:app) do
   repository_branch 'master'
 end
 
-Fabricator(:app_with_watcher, :from => :app) do
-  watchers(:count => 1) { |parent, _i|
-    Fabricate.build(:watcher, :app => parent)
+Fabricator(:app_with_watcher, from: :app) do
+  watchers(count: 1) { |parent, _i|
+    Fabricate.build(:watcher, app: parent)
   }
 end
 
@@ -15,7 +15,7 @@ Fabricator(:watcher) do
   email { sequence(:email) { |n| "email#{n}@example.com" } }
 end
 
-Fabricator(:user_watcher, :from => :watcher) do
+Fabricator(:user_watcher, from: :watcher) do
   user
   watcher_type 'user'
 end
diff --git a/spec/fabricators/backtrace_fabricator.rb b/spec/fabricators/backtrace_fabricator.rb
index e7d78a4..ea9358a 100644
--- a/spec/fabricators/backtrace_fabricator.rb
+++ b/spec/fabricators/backtrace_fabricator.rb
@@ -1,8 +1,8 @@
 Fabricator :backtrace do
-  lines(:count => 99) do
+  lines(count: 99) do
     {
       number: rand(999),
-      file: "/path/to/file/#{SecureRandom.hex(4)}.rb",
+      file:   "/path/to/file/#{SecureRandom.hex(4)}.rb",
       method: ActiveSupport.methods.sample
     }
   end
diff --git a/spec/fabricators/comment_fabricator.rb b/spec/fabricators/comment_fabricator.rb
index 5450096..ac6e1f9 100644
--- a/spec/fabricators/comment_fabricator.rb
+++ b/spec/fabricators/comment_fabricator.rb
@@ -1,5 +1,5 @@
 Fabricator :comment do
   user
   body 'Test comment'
-  err(:fabricator => :problem)
+  err(fabricator: :problem)
 end
diff --git a/spec/fabricators/issue_tracker_fabricator.rb b/spec/fabricators/issue_tracker_fabricator.rb
index e18a440..5b5fb08 100644
--- a/spec/fabricators/issue_tracker_fabricator.rb
+++ b/spec/fabricators/issue_tracker_fabricator.rb
@@ -2,8 +2,8 @@ Fabricator :issue_tracker do
   type_tracker 'mock'
   options {
     {
-      :foo => 'one',
-      :bar => 'two'
+      foo: 'one',
+      bar: 'two'
     }}
   app
 end
diff --git a/spec/fabricators/notification_service_fabricator.rb b/spec/fabricators/notification_service_fabricator.rb
index 269ed63..d90fe45 100644
--- a/spec/fabricators/notification_service_fabricator.rb
+++ b/spec/fabricators/notification_service_fabricator.rb
@@ -6,20 +6,20 @@ Fabricator :notification_service do
   notify_at_notices { sequence { |_a| [0] } }
 end
 
-Fabricator :gtalk_notification_service, :from => :notification_service, :class_name => "NotificationServices::GtalkService" do
+Fabricator :gtalk_notification_service, from: :notification_service, class_name: "NotificationServices::GtalkService" do
   user_id { sequence :word }
   service_url { sequence :word }
   service { sequence :word }
 end
 
-Fabricator :slack_notification_service, :from => :notification_service, :class_name => "NotificationServices::SlackService" do
+Fabricator :slack_notification_service, from: :notification_service, class_name: "NotificationServices::SlackService" do
   service_url { sequence :word }
 end
 
-Fabricator :hipchat_notification_service, :from => :notification_service, :class_name => "NotificationServices::HipchatService" do
+Fabricator :hipchat_notification_service, from: :notification_service, class_name: "NotificationServices::HipchatService" do
   service { 'v2' }
 end
 
 %w(campfire flowdock hoiio hubot pushover webhook).each do |t|
-  Fabricator "#{t}_notification_service".to_sym, :from => :notification_service, :class_name => "NotificationServices::#{t.camelcase}Service"
+  Fabricator "#{t}_notification_service".to_sym, from: :notification_service, class_name: "NotificationServices::#{t.camelcase}Service"
 end
diff --git a/spec/fabricators/problem_fabricator.rb b/spec/fabricators/problem_fabricator.rb
index b230ef7..a4f0559 100644
--- a/spec/fabricators/problem_fabricator.rb
+++ b/spec/fabricators/problem_fabricator.rb
@@ -5,25 +5,25 @@ Fabricator(:problem) do
   environment 'production'
 end
 
-Fabricator(:problem_with_comments, :from => :problem) do
+Fabricator(:problem_with_comments, from: :problem) do
   after_create { |parent|
     3.times do
-      Fabricate(:comment, :err => parent)
+      Fabricate(:comment, err: parent)
     end
   }
 end
 
-Fabricator(:problem_with_errs, :from => :problem) do
+Fabricator(:problem_with_errs, from: :problem) do
   after_create { |parent|
     3.times do
-      Fabricate(:err, :problem => parent)
+      Fabricate(:err, problem: parent)
     end
   }
 end
 
-Fabricator(:problem_resolved, :from => :problem) do
+Fabricator(:problem_resolved, from: :problem) do
   after_create do |pr|
-    Fabricate(:notice, :err => Fabricate(:err, :problem => pr))
+    Fabricate(:notice, err: Fabricate(:err, problem: pr))
     pr.resolve!
   end
 end
diff --git a/spec/fabricators/user_fabricator.rb b/spec/fabricators/user_fabricator.rb
index 84ce6a6..244b27e 100644
--- a/spec/fabricators/user_fabricator.rb
+++ b/spec/fabricators/user_fabricator.rb
@@ -5,6 +5,6 @@ Fabricator :user do
   password_confirmation 'password'
 end
 
-Fabricator :admin, :from => :user do
+Fabricator :admin, from: :user do
   admin true
 end
diff --git a/spec/helpers/problems_helper_spec.rb b/spec/helpers/problems_helper_spec.rb
index bbb86b6..6aeaf5b 100644
--- a/spec/helpers/problems_helper_spec.rb
+++ b/spec/helpers/problems_helper_spec.rb
@@ -1,14 +1,14 @@
 describe ProblemsHelper do
   describe '#truncated_problem_message' do
     it 'is html safe' do
-      problem = double('problem', :message => '#<NoMethodError: ...>')
+      problem = double('problem', message: '#<NoMethodError: ...>')
       truncated = helper.truncated_problem_message(problem)
       expect(truncated).to be_html_safe
       expect(truncated).to_not include('<', '>')
     end
 
     it 'does not double escape html' do
-      problem = double('problem', :message => '#<NoMethodError: ...>')
+      problem = double('problem', message: '#<NoMethodError: ...>')
       truncated = helper.truncated_problem_message(problem)
       expect(truncated).to be_html_safe
       expect(truncated).to_not include('&amp;')
@@ -28,12 +28,12 @@ describe ProblemsHelper do
 
       it "should render image_tag with correct alt and src" do
         expected = "<img alt=\"#{email}\" class=\"gravatar\" src=\"#{base_url}?d=identicon&amp;s=48\" />"
-        expect(helper.gravatar_tag(email, :s => 48)).to eq(expected)
+        expect(helper.gravatar_tag(email, s: 48)).to eq(expected)
       end
 
       it "should override :d" do
         expected = "<img alt=\"#{email}\" class=\"gravatar\" src=\"#{base_url}?d=retro&amp;s=48\" />"
-        expect(helper.gravatar_tag(email, :d => 'retro', :s => 48)).to eq(expected)
+        expect(helper.gravatar_tag(email, d: 'retro', s: 48)).to eq(expected)
       end
     end
 
diff --git a/spec/initializers/action_mailer_spec.rb b/spec/initializers/action_mailer_spec.rb
index a69c0f3..e932f6c 100644
--- a/spec/initializers/action_mailer_spec.rb
+++ b/spec/initializers/action_mailer_spec.rb
@@ -35,12 +35,12 @@ describe 'initializers/action_mailer' do
       load_initializer
 
       expect(ActionMailer::Base.smtp_settings).to eq({
-        address: 'smtp.somedomain.com',
-        port: 998,
+        address:        'smtp.somedomain.com',
+        port:           998,
         authentication: :login,
-        user_name: 'my-username',
-        password: 'my-password',
-        domain: 'someotherdomain.com'
+        user_name:      'my-username',
+        password:       'my-password',
+        domain:         'someotherdomain.com'
       })
     end
   end
diff --git a/spec/initializers/devise_spec.rb b/spec/initializers/devise_spec.rb
index 46e1618..a973f97 100644
--- a/spec/initializers/devise_spec.rb
+++ b/spec/initializers/devise_spec.rb
@@ -15,9 +15,9 @@ describe 'initializers/devise' do
       options = Devise.omniauth_configs[:github].options
       expect(options).to have_key(:client_options)
       expect(options[:client_options]).to eq({
-        site: 'https://api.github.com',
+        site:          'https://api.github.com',
         authorize_url: 'https://github.com/login/oauth/authorize',
-        token_url: 'https://github.com/login/oauth/access_token'
+        token_url:     'https://github.com/login/oauth/access_token'
       })
     end
 
@@ -29,9 +29,9 @@ describe 'initializers/devise' do
       options = Devise.omniauth_configs[:github].options
       expect(options).to have_key(:client_options)
       expect(options[:client_options]).to eq({
-        site: 'https://github.example.com/api/v3',
+        site:          'https://github.example.com/api/v3',
         authorize_url: 'https://github.example.com/login/oauth/authorize',
-        token_url: 'https://github.example.com/login/oauth/access_token'
+        token_url:     'https://github.example.com/login/oauth/access_token'
       })
     end
   end
diff --git a/spec/interactors/problem_destroy_spec.rb b/spec/interactors/problem_destroy_spec.rb
index fda714a..b123502 100644
--- a/spec/interactors/problem_destroy_spec.rb
+++ b/spec/interactors/problem_destroy_spec.rb
@@ -6,8 +6,8 @@ describe ProblemDestroy do
   context "in unit way" do
     let(:problem) {
       problem = Problem.new
-      allow(problem).to receive(:errs).and_return(double(:criteria, :only => [err_1, err_2]))
-      allow(problem).to receive(:comments).and_return(double(:criteria, :only => [comment_1, comment_2]))
+      allow(problem).to receive(:errs).and_return(double(:criteria, only: [err_1, err_2]))
+      allow(problem).to receive(:comments).and_return(double(:criteria, only: [comment_1, comment_2]))
       allow(problem).to receive(:delete)
       problem
     }
@@ -30,17 +30,17 @@ describe ProblemDestroy do
       end
 
       it 'delete all errs associate' do
-        expect(Err).to receive(:delete_all).with(:_id => { '$in' => [err_1.id, err_2.id] })
+        expect(Err).to receive(:delete_all).with(_id: { '$in' => [err_1.id, err_2.id] })
         problem_destroy.execute
       end
 
       it 'delete all comments associate' do
-        expect(Comment).to receive(:delete_all).with(:_id => { '$in' => [comment_1.id, comment_2.id] })
+        expect(Comment).to receive(:delete_all).with(_id: { '$in' => [comment_1.id, comment_2.id] })
         problem_destroy.execute
       end
 
       it 'delete all notice of associate to this errs' do
-        expect(Notice).to receive(:delete_all).with({ :err_id => { '$in' => [err_1.id, err_2.id] } })
+        expect(Notice).to receive(:delete_all).with({ err_id: { '$in' => [err_1.id, err_2.id] } })
         problem_destroy.execute
       end
     end
@@ -48,26 +48,26 @@ describe ProblemDestroy do
 
   context "in integration way" do
     let!(:problem) { Fabricate(:problem) }
-    let!(:comment_1) { Fabricate(:comment, :err => problem) }
-    let!(:comment_2) { Fabricate(:comment, :err => problem) }
-    let!(:err_1) { Fabricate(:err, :problem => problem) }
-    let!(:err_2) { Fabricate(:err, :problem => problem) }
-    let!(:notice_1_1) { Fabricate(:notice, :err => err_1) }
-    let!(:notice_1_2) { Fabricate(:notice, :err => err_1) }
-    let!(:notice_2_1) { Fabricate(:notice, :err => err_2) }
-    let!(:notice_2_2) { Fabricate(:notice, :err => err_2) }
+    let!(:comment_1) { Fabricate(:comment, err: problem) }
+    let!(:comment_2) { Fabricate(:comment, err: problem) }
+    let!(:err_1) { Fabricate(:err, problem: problem) }
+    let!(:err_2) { Fabricate(:err, problem: problem) }
+    let!(:notice_1_1) { Fabricate(:notice, err: err_1) }
+    let!(:notice_1_2) { Fabricate(:notice, err: err_1) }
+    let!(:notice_2_1) { Fabricate(:notice, err: err_2) }
+    let!(:notice_2_2) { Fabricate(:notice, err: err_2) }
 
     it 'should all destroy' do
       problem_destroy.execute
-      expect(Problem.where(:_id => problem.id).entries).to be_empty
-      expect(Err.where(:_id => err_1.id).entries).to be_empty
-      expect(Err.where(:_id => err_2.id).entries).to be_empty
-      expect(Comment.where(:_id => comment_1.id).entries).to be_empty
-      expect(Comment.where(:_id => comment_2.id).entries).to be_empty
-      expect(Notice.where(:_id => notice_1_1.id).entries).to be_empty
-      expect(Notice.where(:_id => notice_1_2.id).entries).to be_empty
-      expect(Notice.where(:_id => notice_2_1.id).entries).to be_empty
-      expect(Notice.where(:_id => notice_2_2.id).entries).to be_empty
+      expect(Problem.where(_id: problem.id).entries).to be_empty
+      expect(Err.where(_id: err_1.id).entries).to be_empty
+      expect(Err.where(_id: err_2.id).entries).to be_empty
+      expect(Comment.where(_id: comment_1.id).entries).to be_empty
+      expect(Comment.where(_id: comment_2.id).entries).to be_empty
+      expect(Notice.where(_id: notice_1_1.id).entries).to be_empty
+      expect(Notice.where(_id: notice_1_2.id).entries).to be_empty
+      expect(Notice.where(_id: notice_2_1.id).entries).to be_empty
+      expect(Notice.where(_id: notice_2_2.id).entries).to be_empty
     end
   end
 end
diff --git a/spec/interactors/problem_merge_spec.rb b/spec/interactors/problem_merge_spec.rb
index 88de144..d72295c 100644
--- a/spec/interactors/problem_merge_spec.rb
+++ b/spec/interactors/problem_merge_spec.rb
@@ -25,8 +25,8 @@ describe ProblemMerge do
     }
     let(:first_errs) { problem.errs }
     let(:merged_errs) { problem_1.errs }
-    let!(:notice) { Fabricate(:notice, :err => first_errs.first) }
-    let!(:notice_1) { Fabricate(:notice, :err => merged_errs.first) }
+    let!(:notice) { Fabricate(:notice, err: first_errs.first) }
+    let!(:notice_1) { Fabricate(:notice, err: merged_errs.first) }
 
     it 'delete one of problem' do
       expect {
@@ -52,8 +52,8 @@ describe ProblemMerge do
     end
 
     context "with problem with comment" do
-      let!(:comment) { Fabricate(:comment, :err => problem) }
-      let!(:comment_2) { Fabricate(:comment, :err => problem_1, :user => comment.user) }
+      let!(:comment) { Fabricate(:comment, err: problem) }
+      let!(:comment_2) { Fabricate(:comment, err: problem_1, user: comment.user) }
       it 'merge comment' do
         expect {
           problem_merge.merge
diff --git a/spec/interactors/resolved_problem_clearer_spec.rb b/spec/interactors/resolved_problem_clearer_spec.rb
index 4fa7fbf..a10e48f 100644
--- a/spec/interactors/resolved_problem_clearer_spec.rb
+++ b/spec/interactors/resolved_problem_clearer_spec.rb
@@ -20,7 +20,7 @@ describe ResolvedProblemClearer do
       end
       it 'not repair database' do
         allow(Mongoid.default_client).to receive(:command).and_call_original
-        expect(Mongoid.default_client).to_not receive(:command).with({ :repairDatabase => 1 })
+        expect(Mongoid.default_client).to_not receive(:command).with({ repairDatabase: 1 })
         resolved_problem_clearer.execute
       end
     end
@@ -28,7 +28,7 @@ describe ResolvedProblemClearer do
     context "with problem resolve" do
       before do
         allow(Mongoid.default_client).to receive(:command).and_call_original
-        allow(Mongoid.default_client).to receive(:command).with({ :repairDatabase => 1 })
+        allow(Mongoid.default_client).to receive(:command).with({ repairDatabase: 1 })
         problems.first.resolve!
         problems.second.resolve!
       end
@@ -39,12 +39,12 @@ describe ResolvedProblemClearer do
         }.to change {
           Problem.count
         }.by(-2)
-        expect(Problem.where(:_id => problems.first.id).first).to be_nil
-        expect(Problem.where(:_id => problems.second.id).first).to be_nil
+        expect(Problem.where(_id: problems.first.id).first).to be_nil
+        expect(Problem.where(_id: problems.second.id).first).to be_nil
       end
 
       it 'repair database' do
-        expect(Mongoid.default_client).to receive(:command).with({ :repairDatabase => 1 })
+        expect(Mongoid.default_client).to receive(:command).with({ repairDatabase: 1 })
         resolved_problem_clearer.execute
       end
     end
diff --git a/spec/interactors/user_destroy_spec.rb b/spec/interactors/user_destroy_spec.rb
index f935d4d..c708d68 100644
--- a/spec/interactors/user_destroy_spec.rb
+++ b/spec/interactors/user_destroy_spec.rb
@@ -2,8 +2,8 @@ describe UserDestroy do
   let(:app) {
     Fabricate(
       :app,
-      :watchers => [
-        Fabricate.build(:user_watcher, :user => user)
+      watchers: [
+        Fabricate.build(:user_watcher, user: user)
       ])
   }
 
@@ -19,7 +19,7 @@ describe UserDestroy do
       expect {
         UserDestroy.new(user).destroy
       }.to change {
-        app.reload.watchers.where(:user_id => user.id).count
+        app.reload.watchers.where(user_id: user.id).count
       }.from(1).to(0)
     end
   end
diff --git a/spec/lib/configurator_spec.rb b/spec/lib/configurator_spec.rb
index bd6383d..eda3a49 100644
--- a/spec/lib/configurator_spec.rb
+++ b/spec/lib/configurator_spec.rb
@@ -29,7 +29,7 @@ describe Configurator do
 
   it 'overrides can refer to other values' do
     result = Configurator.run({
-      one: ['VARONE', ->(values) { values[:one] }],
+      one:   ['VARONE', ->(values) { values[:one] }],
       three: ['VARTHREE']
     })
     expect(result.one).to eq('zoom')
diff --git a/spec/mailers/mailer_spec.rb b/spec/mailers/mailer_spec.rb
index 23af8b8..e54b6b0 100644
--- a/spec/mailers/mailer_spec.rb
+++ b/spec/mailers/mailer_spec.rb
@@ -41,8 +41,8 @@ describe Mailer do
     let(:app) do
       a = notice.app
       a.update_attributes(
-        :asset_host => "http://example.com",
-        :notify_all_users => true
+        asset_host:       "http://example.com",
+        notify_all_users: true
       )
       a
     end
@@ -55,8 +55,8 @@ describe Mailer do
     let(:error_report) do
       instance_double(
         'ErrorReport',
-        notice: notice,
-        app: app,
+        notice:  notice,
+        app:     app,
         problem: problem
       )
     end
@@ -85,7 +85,7 @@ describe Mailer do
     end
 
     context 'with a very long message' do
-      let(:notice)  { Fabricate(:notice, :message => 6.times.collect { |_a| "0123456789" }.join('')) }
+      let(:notice)  { Fabricate(:notice, message: 6.times.collect { |_a| "0123456789" }.join('')) }
       it "should truncate the long message" do
         expect(email.subject).to match(/ \d{47}\.{3}$/)
       end
@@ -97,13 +97,13 @@ describe Mailer do
     include EmailSpec::Matchers
 
     let!(:notice) { Fabricate(:notice) }
-    let!(:comment) { Fabricate(:comment, :err => notice.problem) }
-    let!(:watcher) { Fabricate(:watcher, :app => comment.app) }
+    let!(:comment) { Fabricate(:comment, err: notice.problem) }
+    let!(:watcher) { Fabricate(:watcher, app: comment.app) }
     let(:recipients) { ['recipient@example.com', 'another@example.com'] }
 
     before do
       expect(comment).to receive(:notification_recipients).and_return(recipients)
-      Fabricate(:notice, :err => notice.err)
+      Fabricate(:notice, err: notice.err)
       @email = Mailer.comment_notification(comment).deliver_now
     end
 
diff --git a/spec/models/app_spec.rb b/spec/models/app_spec.rb
index 1388880..9bfca9c 100644
--- a/spec/models/app_spec.rb
+++ b/spec/models/app_spec.rb
@@ -9,21 +9,21 @@ describe App, type: 'model' do
 
   context 'validations' do
     it 'requires a name' do
-      app = Fabricate.build(:app, :name => nil)
+      app = Fabricate.build(:app, name: nil)
       expect(app).to_not be_valid
       expect(app.errors[:name]).to include("can't be blank")
     end
 
     it 'requires unique names' do
-      Fabricate(:app, :name => 'Errbit')
-      app = Fabricate.build(:app, :name => 'Errbit')
+      Fabricate(:app, name: 'Errbit')
+      app = Fabricate.build(:app, name: 'Errbit')
       expect(app).to_not be_valid
       expect(app.errors[:name]).to include('is already taken')
     end
 
     it 'requires unique api_keys' do
-      Fabricate(:app, :api_key => 'APIKEY')
-      app = Fabricate.build(:app, :api_key => 'APIKEY')
+      Fabricate(:app, api_key: 'APIKEY')
+      app = Fabricate.build(:app, api_key: 'APIKEY')
       expect(app).to_not be_valid
       expect(app.errors[:api_key]).to include('is already taken')
     end
@@ -31,24 +31,24 @@ describe App, type: 'model' do
 
   describe '<=>' do
     it 'is compared by unresolved count' do
-      app_0 = stub_model(App, :name => 'app', :unresolved_count => 1, :problem_count => 1)
-      app_1 = stub_model(App, :name => 'app', :unresolved_count => 0, :problem_count => 1)
+      app_0 = stub_model(App, name: 'app', unresolved_count: 1, problem_count: 1)
+      app_1 = stub_model(App, name: 'app', unresolved_count: 0, problem_count: 1)
 
       expect(app_0).to be < app_1
       expect(app_1).to be > app_0
     end
 
     it 'is compared by problem count' do
-      app_0 = stub_model(App, :name => 'app', :unresolved_count => 0, :problem_count => 1)
-      app_1 = stub_model(App, :name => 'app', :unresolved_count => 0, :problem_count => 0)
+      app_0 = stub_model(App, name: 'app', unresolved_count: 0, problem_count: 1)
+      app_1 = stub_model(App, name: 'app', unresolved_count: 0, problem_count: 0)
 
       expect(app_0).to be < app_1
       expect(app_1).to be > app_0
     end
 
     it 'is compared by name' do
-      app_0 = stub_model(App, :name => 'app_0', :unresolved_count => 0, :problem_count => 0)
-      app_1 = stub_model(App, :name => 'app_1', :unresolved_count => 0, :problem_count => 0)
+      app_0 = stub_model(App, name: 'app_0', unresolved_count: 0, problem_count: 0)
+      app_1 = stub_model(App, name: 'app_1', unresolved_count: 0, problem_count: 0)
 
       expect(app_0).to be < app_1
       expect(app_1).to be > app_0
@@ -69,31 +69,31 @@ describe App, type: 'model' do
     end
 
     it 'is fine with blank github repos' do
-      app = Fabricate.build(:app, :github_repo => "")
+      app = Fabricate.build(:app, github_repo: "")
       app.save
       expect(app.github_repo).to eq ""
     end
 
     it 'doesnt touch github user/repo' do
-      app = Fabricate.build(:app, :github_repo => "errbit/errbit")
+      app = Fabricate.build(:app, github_repo: "errbit/errbit")
       app.save
       expect(app.github_repo).to eq "errbit/errbit"
     end
 
     it 'removes domain from https github repos' do
-      app = Fabricate.build(:app, :github_repo => "https://github.com/errbit/errbit")
+      app = Fabricate.build(:app, github_repo: "https://github.com/errbit/errbit")
       app.save
       expect(app.github_repo).to eq "errbit/errbit"
     end
 
     it 'normalizes public git repo as a github repo' do
-      app = Fabricate.build(:app, :github_repo => "https://github.com/errbit/errbit.git")
+      app = Fabricate.build(:app, github_repo: "https://github.com/errbit/errbit.git")
       app.save
       expect(app.github_repo).to eq "errbit/errbit"
     end
 
     it 'normalizes private git repo as a github repo' do
-      app = Fabricate.build(:app, :github_repo => "git@github.com:errbit/errbit.git")
+      app = Fabricate.build(:app, github_repo: "git@github.com:errbit/errbit.git")
       app.save
       expect(app.github_repo).to eq "errbit/errbit"
     end
@@ -101,14 +101,14 @@ describe App, type: 'model' do
 
   context '#github_url_to_file' do
     it 'resolves to full path to file' do
-      app = Fabricate(:app, :github_repo => "errbit/errbit")
+      app = Fabricate(:app, github_repo: "errbit/errbit")
       expect(app.github_url_to_file('path/to/file')).to eq "https://github.com/errbit/errbit/blob/master/path/to/file"
     end
   end
 
   context '#github_repo?' do
     it 'is true when there is a github_repo' do
-      app = Fabricate(:app, :github_repo => "errbit/errbit")
+      app = Fabricate(:app, github_repo: "errbit/errbit")
       expect(app.github_repo?).to be(true)
     end
 
@@ -122,7 +122,7 @@ describe App, type: 'model' do
     it "should send notices to either all users plus watchers, or the configured watchers" do
       @app = Fabricate(:app)
       3.times { Fabricate(:user) }
-      5.times { Fabricate(:watcher, :app => @app) }
+      5.times { Fabricate(:watcher, app: @app) }
       @app.notify_all_users = true
       expect(@app.notification_recipients.size).to eq 8
       @app.notify_all_users = false
@@ -132,19 +132,19 @@ describe App, type: 'model' do
 
   context "emailable?" do
     it "should be true if notify on errs and there are notification recipients" do
-      app = Fabricate(:app, :notify_on_errs => true, :notify_all_users => false)
-      2.times { Fabricate(:watcher, :app => app) }
+      app = Fabricate(:app, notify_on_errs: true, notify_all_users: false)
+      2.times { Fabricate(:watcher, app: app) }
       expect(app.emailable?).to be(true)
     end
 
     it "should be false if notify on errs is disabled" do
-      app = Fabricate(:app, :notify_on_errs => false, :notify_all_users => false)
-      2.times { Fabricate(:watcher, :app => app) }
+      app = Fabricate(:app, notify_on_errs: false, notify_all_users: false)
+      2.times { Fabricate(:watcher, app: app) }
       expect(app.emailable?).to be(false)
     end
 
     it "should be false if there are no notification recipients" do
-      app = Fabricate(:app, :notify_on_errs => true, :notify_all_users => false)
+      app = Fabricate(:app, notify_on_errs: true, notify_all_users: false)
       expect(app.watchers).to be_empty
       expect(app.emailable?).to be(false)
     end
@@ -152,9 +152,9 @@ describe App, type: 'model' do
 
   context "copying attributes from existing app" do
     it "should only copy the necessary fields" do
-      @app = Fabricate(:app, :name => "app", :github_repo => "url")
-      @copy_app = Fabricate(:app, :name => "copy_app", :github_repo => "copy url")
-      @copy_watcher = Fabricate(:watcher, :email => "copywatcher@example.com", :app => @copy_app)
+      @app = Fabricate(:app, name: "app", github_repo: "url")
+      @copy_app = Fabricate(:app, name: "copy_app", github_repo: "copy url")
+      @copy_watcher = Fabricate(:watcher, email: "copywatcher@example.com", app: @copy_app)
       @app.copy_attributes_from(@copy_app.id)
       expect(@app.name).to eq "app"
       expect(@app.github_repo).to eq "copy url"
@@ -166,18 +166,18 @@ describe App, type: 'model' do
     let(:app) { Fabricate(:app) }
     let(:conditions) {
       {
-        :error_class  => 'Whoops',
-        :environment  => 'production',
-        :fingerprint  => 'some-finger-print'
+        error_class: 'Whoops',
+        environment: 'production',
+        fingerprint: 'some-finger-print'
       }
     }
 
     it 'returns the correct err if one already exists' do
       existing = Fabricate(:err, {
-        :problem => Fabricate(:problem, :app => app),
-        :fingerprint => conditions[:fingerprint]
+        problem:     Fabricate(:problem, app: app),
+        fingerprint: conditions[:fingerprint]
       })
-      expect(Err.where(:fingerprint => conditions[:fingerprint]).first).to eq existing
+      expect(Err.where(fingerprint: conditions[:fingerprint]).first).to eq existing
       expect(app.find_or_create_err!(conditions)).to eq existing
     end
 
@@ -195,8 +195,8 @@ describe App, type: 'model' do
     context "without error_class" do
       let(:conditions) {
         {
-          :environment  => 'production',
-          :fingerprint  => 'some-finger-print'
+          environment: 'production',
+          fingerprint: 'some-finger-print'
         }
       }
       it 'save the err' do
diff --git a/spec/models/comment_observer_spec.rb b/spec/models/comment_observer_spec.rb
index dda3e92..299928f 100644
--- a/spec/models/comment_observer_spec.rb
+++ b/spec/models/comment_observer_spec.rb
@@ -8,7 +8,7 @@ describe "Callback on Comment", type: 'model' do
       it 'should send an email notification' do
         expect(Mailer).to receive(:comment_notification).
           with(comment).
-          and_return(double('email', :deliver_now => true))
+          and_return(double('email', deliver_now: true))
         comment.save
       end
     end
diff --git a/spec/models/comment_spec.rb b/spec/models/comment_spec.rb
index 8ad3fb4..7f4ab5c 100644
--- a/spec/models/comment_spec.rb
+++ b/spec/models/comment_spec.rb
@@ -1,7 +1,7 @@
 describe Comment, type: 'model' do
   context 'validations' do
     it 'should require a body' do
-      comment = Fabricate.build(:comment, :body => nil)
+      comment = Fabricate.build(:comment, body: nil)
       expect(comment).to_not be_valid
       expect(comment.errors[:body]).to include("can't be blank")
     end
@@ -9,13 +9,13 @@ describe Comment, type: 'model' do
 
   context 'notification_recipients' do
     let(:app) { Fabricate(:app) }
-    let!(:watcher) { Fabricate(:watcher, :app => app) }
-    let(:err) { Fabricate(:problem, :app => app) }
-    let(:comment_user) { Fabricate(:user, :email => 'author@example.com') }
-    let(:comment) { Fabricate.build(:comment, :err => err, :user => comment_user) }
+    let!(:watcher) { Fabricate(:watcher, app: app) }
+    let(:err) { Fabricate(:problem, app: app) }
+    let(:comment_user) { Fabricate(:user, email: 'author@example.com') }
+    let(:comment) { Fabricate.build(:comment, err: err, user: comment_user) }
 
     before do
-      Fabricate(:user_watcher, :app => app, :user => comment_user)
+      Fabricate(:user_watcher, app: app, user: comment_user)
     end
 
     it 'includes app notification_recipients except user email' do
@@ -24,14 +24,14 @@ describe Comment, type: 'model' do
   end
 
   context 'emailable?' do
-    let(:app) { Fabricate(:app, :notify_on_errs => true) }
-    let!(:watcher) { Fabricate(:watcher, :app => app) }
-    let(:err) { Fabricate(:problem, :app => app) }
-    let(:comment_user) { Fabricate(:user, :email => 'author@example.com') }
-    let(:comment) { Fabricate.build(:comment, :err => err, :user => comment_user) }
+    let(:app) { Fabricate(:app, notify_on_errs: true) }
+    let!(:watcher) { Fabricate(:watcher, app: app) }
+    let(:err) { Fabricate(:problem, app: app) }
+    let(:comment_user) { Fabricate(:user, email: 'author@example.com') }
+    let(:comment) { Fabricate.build(:comment, err: err, user: comment_user) }
 
     before do
-      Fabricate(:user_watcher, :app => app, :user => comment_user)
+      Fabricate(:user_watcher, app: app, user: comment_user)
     end
 
     it 'should be true if app is emailable? and there are notification recipients' do
diff --git a/spec/models/deploy_observer_spec.rb b/spec/models/deploy_observer_spec.rb
index cece4fe..e578565 100644
--- a/spec/models/deploy_observer_spec.rb
+++ b/spec/models/deploy_observer_spec.rb
@@ -3,15 +3,15 @@ describe "Callback on Deploy", type: 'model' do
     context 'and the app should notify on deploys' do
       it 'should send an email notification' do
         expect(Mailer).to receive(:deploy_notification).
-          and_return(double('email', :deliver_now => true))
-        Fabricate(:deploy, :app => Fabricate(:app_with_watcher, :notify_on_deploys => true))
+          and_return(double('email', deliver_now: true))
+        Fabricate(:deploy, app: Fabricate(:app_with_watcher, notify_on_deploys: true))
       end
     end
 
     context 'and the app is not set to notify on deploys' do
       it 'should not send an email notification' do
         expect(Mailer).to_not receive(:deploy_notification)
-        Fabricate(:deploy, :app => Fabricate(:app_with_watcher, :notify_on_deploys => false))
+        Fabricate(:deploy, app: Fabricate(:app_with_watcher, notify_on_deploys: false))
       end
     end
   end
diff --git a/spec/models/deploy_spec.rb b/spec/models/deploy_spec.rb
index fab2e54..85cb068 100644
--- a/spec/models/deploy_spec.rb
+++ b/spec/models/deploy_spec.rb
@@ -1,13 +1,13 @@
 describe Deploy, type: 'model' do
   context 'validations' do
     it 'requires a username' do
-      deploy = Fabricate.build(:deploy, :username => nil)
+      deploy = Fabricate.build(:deploy, username: nil)
       expect(deploy).to_not be_valid
       expect(deploy.errors[:username]).to include("can't be blank")
     end
 
     it 'requires an environment' do
-      deploy = Fabricate.build(:deploy, :environment => nil)
+      deploy = Fabricate.build(:deploy, environment: nil)
       expect(deploy).to_not be_valid
       expect(deploy.errors[:environment]).to include("can't be blank")
     end
@@ -16,19 +16,19 @@ describe Deploy, type: 'model' do
   context 'being created' do
     context 'when the app has resolve_errs_on_deploy set to false' do
       it 'should not resolve the apps errs' do
-        app = Fabricate(:app, :resolve_errs_on_deploy => false)
-        @problems = 3.times.map { Fabricate(:err, :problem => Fabricate(:problem, :resolved => false, :app => app)) }
-        Fabricate(:deploy, :app => app)
+        app = Fabricate(:app, resolve_errs_on_deploy: false)
+        @problems = 3.times.map { Fabricate(:err, problem: Fabricate(:problem, resolved: false, app: app)) }
+        Fabricate(:deploy, app: app)
         expect(app.reload.problems.none?(&:resolved?)).to eq true
       end
     end
 
     context 'when the app has resolve_errs_on_deploy set to true' do
       it 'should resolve the apps errs that were in the same environment' do
-        app = Fabricate(:app, :resolve_errs_on_deploy => true)
-        @prod_errs = 3.times.map { Fabricate(:problem, :resolved => false, :app => app, :environment => 'production') }
-        @staging_errs = 3.times.map { Fabricate(:problem, :resolved => false, :app => app, :environment => 'staging') }
-        Fabricate(:deploy, :app => app, :environment => 'production')
+        app = Fabricate(:app, resolve_errs_on_deploy: true)
+        @prod_errs = 3.times.map { Fabricate(:problem, resolved: false, app: app, environment: 'production') }
+        @staging_errs = 3.times.map { Fabricate(:problem, resolved: false, app: app, environment: 'staging') }
+        Fabricate(:deploy, app: app, environment: 'production')
         expect(@prod_errs.all? { |problem| problem.reload.resolved? }).to eq true
         expect(@staging_errs.all? { |problem| problem.reload.resolved? }).to eq false
       end
@@ -36,6 +36,6 @@ describe Deploy, type: 'model' do
   end
 
   it "should produce a shortened revision with 7 characters" do
-    expect(Deploy.new(:revision => "1234567890abcdef").short_revision).to eq "1234567"
+    expect(Deploy.new(revision: "1234567890abcdef").short_revision).to eq "1234567"
   end
 end
diff --git a/spec/models/err_spec.rb b/spec/models/err_spec.rb
index 07a7351..85d69f5 100644
--- a/spec/models/err_spec.rb
+++ b/spec/models/err_spec.rb
@@ -1,13 +1,13 @@
 describe Err, type: 'model' do
   context 'validations' do
     it 'requires a fingerprint' do
-      err = Fabricate.build(:err, :fingerprint => nil)
+      err = Fabricate.build(:err, fingerprint: nil)
       expect(err).to_not be_valid
       expect(err.errors[:fingerprint]).to include("can't be blank")
     end
 
     it 'requires a problem' do
-      err = Fabricate.build(:err, :problem_id => nil, :problem => nil)
+      err = Fabricate.build(:err, problem_id: nil, problem: nil)
       expect(err).to_not be_valid
       expect(err.errors[:problem_id]).to include("can't be blank")
     end
diff --git a/spec/models/error_report_spec.rb b/spec/models/error_report_spec.rb
index 690e439..506cfef 100644
--- a/spec/models/error_report_spec.rb
+++ b/spec/models/error_report_spec.rb
@@ -26,7 +26,7 @@ describe ErrorReport do
   let!(:app) {
     Fabricate(
       :app,
-      :api_key => 'APIKEY'
+      api_key: 'APIKEY'
     )
   }
 
@@ -68,9 +68,9 @@ describe ErrorReport do
     context "with notice generate by Airbrake gem" do
       let(:xml) {
         Airbrake::Notice.new(
-          :exception => Exception.new,
-          :api_key => 'APIKEY',
-          :project_root => Rails.root
+          exception:    Exception.new,
+          api_key:      'APIKEY',
+          project_root: Rails.root
         ).to_xml
       }
       it 'save a notice' do
@@ -159,7 +159,7 @@ describe ErrorReport do
       problem = error_report.problem
       problem.update(
         resolved_at: Time.zone.now,
-        resolved: true
+        resolved:    true
       )
 
       error_report = ErrorReport.new(xml)
@@ -223,7 +223,7 @@ describe ErrorReport do
   context "with notification service configured" do
     before do
       app.notify_on_errs = true
-      app.watchers.build(:email => 'foo@example.com')
+      app.watchers.build(email: 'foo@example.com')
       app.save
     end
 
@@ -271,7 +271,7 @@ describe ErrorReport do
     end
     context "with not valid api_key" do
       before do
-        App.where(:api_key => app.api_key).delete_all
+        App.where(api_key: app.api_key).delete_all
       end
       it "return false" do
         expect(error_report.valid?).to be false
diff --git a/spec/models/notice_observer_spec.rb b/spec/models/notice_observer_spec.rb
index ec16164..0f48ee1 100644
--- a/spec/models/notice_observer_spec.rb
+++ b/spec/models/notice_observer_spec.rb
@@ -2,27 +2,27 @@ describe "Callback on Notice", type: 'model' do
   let(:notice_attrs_for) do
     lambda do |api_key|
       {
-        error_class: "HoptoadTestingException",
-        message: "some message",
-        backtrace: [
+        error_class:        "HoptoadTestingException",
+        message:            "some message",
+        backtrace:          [
           {
             "number" => "425",
             "file" => "[GEM_ROOT]/callbacks.rb",
             "method" => "__callbacks"
           }
         ],
-        request: { "component" => "application" },
+        request:            { "component" => "application" },
         server_environment: {
           "project-root" => "/path/to/sample/project",
           "environment-name" => "development"
         },
-        api_key: api_key,
-        notifier: {
+        api_key:            api_key,
+        notifier:           {
           "name" => "Hoptoad Notifier",
           "version" => "2.3.2",
           "url" => "http://hoptoadapp.com"
         },
-        framework: "Rails: 3.2.11"
+        framework:          "Rails: 3.2.11"
       }
     end
   end
@@ -49,7 +49,7 @@ describe "Callback on Notice", type: 'model' do
         @problem.update_attributes notices_count: threshold - 1
 
         expect(Mailer).to receive(:err_notification).
-          and_return(double('email', :deliver_now => true))
+          and_return(double('email', deliver_now: true))
 
         error_report = ErrorReport.new(notice_attrs)
         error_report.generate_notice!
@@ -77,7 +77,7 @@ describe "Callback on Notice", type: 'model' do
     let(:app) do
       Fabricate(
         :app_with_watcher,
-        notify_on_errs: true,
+        notify_on_errs:   true,
         email_at_notices: [1, 100]
       )
     end
@@ -95,7 +95,7 @@ describe "Callback on Notice", type: 'model' do
       err.problem.resolve!
 
       expect(Mailer).to receive(:err_notification).
-        and_return(double('email', :deliver_now => true))
+        and_return(double('email', deliver_now: true))
 
       ErrorReport.new(notice_attrs).generate_notice!
     end
@@ -106,7 +106,7 @@ describe "Callback on Notice", type: 'model' do
     let(:app) do
       Fabricate(
         :app_with_watcher,
-        notify_on_errs: true,
+        notify_on_errs:       true,
         notification_service: notification_service
       )
     end
@@ -121,7 +121,7 @@ describe "Callback on Notice", type: 'model' do
       expect(error_report.app.notification_service).
         to receive(:create_notification).and_raise(ArgumentError)
       expect(Mailer).
-        to receive(:err_notification).and_return(double(:deliver_now => true))
+        to receive(:err_notification).and_return(double(deliver_now: true))
 
       error_report.generate_notice!
     end
diff --git a/spec/models/notice_spec.rb b/spec/models/notice_spec.rb
index b99a3b9..97d222f 100644
--- a/spec/models/notice_spec.rb
+++ b/spec/models/notice_spec.rb
@@ -1,19 +1,19 @@
 describe Notice, type: 'model' do
   context 'validations' do
     it 'requires a backtrace' do
-      notice = Fabricate.build(:notice, :backtrace => nil)
+      notice = Fabricate.build(:notice, backtrace: nil)
       expect(notice).to_not be_valid
       expect(notice.errors[:backtrace_id]).to include("can't be blank")
     end
 
     it 'requires the server_environment' do
-      notice = Fabricate.build(:notice, :server_environment => nil)
+      notice = Fabricate.build(:notice, server_environment: nil)
       expect(notice).to_not be_valid
       expect(notice.errors[:server_environment]).to include("can't be blank")
     end
 
     it 'requires the notifier' do
-      notice = Fabricate.build(:notice, :notifier => nil)
+      notice = Fabricate.build(:notice, notifier: nil)
       expect(notice).to_not be_valid
       expect(notice.errors[:notifier]).to include("can't be blank")
     end
@@ -57,7 +57,7 @@ describe Notice, type: 'model' do
 
   describe "user agent" do
     it "should be parsed and human-readable" do
-      notice = Fabricate.build(:notice, :request => { 'cgi-data' => {
+      notice = Fabricate.build(:notice, request: { 'cgi-data' => {
         'HTTP_USER_AGENT' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.204 Safari/534.16'
       } })
       expect(notice.user_agent.browser).to eq 'Chrome'
@@ -72,7 +72,7 @@ describe Notice, type: 'model' do
 
   describe "user agent string" do
     it "should be parsed and human-readable" do
-      notice = Fabricate.build(:notice, :request => { 'cgi-data' => { 'HTTP_USER_AGENT' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.204 Safari/534.16' } })
+      notice = Fabricate.build(:notice, request: { 'cgi-data' => { 'HTTP_USER_AGENT' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.204 Safari/534.16' } })
       expect(notice.user_agent_string).to eq 'Chrome 10.0.648.204 (OS X 10.6.7)'
     end
 
@@ -84,22 +84,22 @@ describe Notice, type: 'model' do
 
   describe "host" do
     it "returns host if url is valid" do
-      notice = Fabricate.build(:notice, :request => { 'url' => "http://example.com/resource/12" })
+      notice = Fabricate.build(:notice, request: { 'url' => "http://example.com/resource/12" })
       expect(notice.host).to eq 'example.com'
     end
 
     it "returns 'N/A' when url is not valid" do
-      notice = Fabricate.build(:notice, :request => { 'url' => "file:///path/to/some/resource/12" })
+      notice = Fabricate.build(:notice, request: { 'url' => "file:///path/to/some/resource/12" })
       expect(notice.host).to eq 'N/A'
     end
 
     it "returns 'N/A' when url is not valid" do
-      notice = Fabricate.build(:notice, :request => { 'url' => "some string" })
+      notice = Fabricate.build(:notice, request: { 'url' => "some string" })
       expect(notice.host).to eq 'N/A'
     end
 
     it "returns 'N/A' when url is empty" do
-      notice = Fabricate.build(:notice, :request => {})
+      notice = Fabricate.build(:notice, request: {})
       expect(notice.host).to eq 'N/A'
     end
   end
diff --git a/spec/models/notification_service/campfire_service_spec.rb b/spec/models/notification_service/campfire_service_spec.rb
index f883c68..f12d92c 100644
--- a/spec/models/notification_service/campfire_service_spec.rb
+++ b/spec/models/notification_service/campfire_service_spec.rb
@@ -2,7 +2,7 @@ describe NotificationServices::CampfireService, type: 'model' do
   it "it should send a notification to campfire" do
     # setup
     notice = Fabricate :notice
-    notification_service = Fabricate :campfire_notification_service, :app => notice.app
+    notification_service = Fabricate :campfire_notification_service, app: notice.app
     problem = notice.problem
 
     #campy stubbing
diff --git a/spec/models/notification_service/flowdock_service_spec.rb b/spec/models/notification_service/flowdock_service_spec.rb
index b77ab7a..641c59e 100644
--- a/spec/models/notification_service/flowdock_service_spec.rb
+++ b/spec/models/notification_service/flowdock_service_spec.rb
@@ -1,7 +1,7 @@
 describe NotificationServices::FlowdockService, type: 'model' do
   let(:service) { Fabricate.build(:flowdock_notification_service) }
-  let(:app) { Fabricate(:app, :name => 'App #3') }
-  let(:problem) { Fabricate(:problem, :app => app, :message => '<3') }
+  let(:app) { Fabricate(:app, name: 'App #3') }
+  let(:problem) { Fabricate(:problem, app: app, message: '<3') }
 
   it 'sends message in appropriate format' do
     allow_any_instance_of(Flowdock::Flow).to receive(:push_to_team_inbox) do |*args|
diff --git a/spec/models/notification_service/gtalk_service_spec.rb b/spec/models/notification_service/gtalk_service_spec.rb
index 6d6351d..6c98db5 100644
--- a/spec/models/notification_service/gtalk_service_spec.rb
+++ b/spec/models/notification_service/gtalk_service_spec.rb
@@ -3,7 +3,7 @@ describe NotificationServices::GtalkService, type: 'model' do
     # setup
     notice = Fabricate :notice
     notice.problem
-    notification_service = Fabricate :gtalk_notification_service, :app => notice.app
+    notification_service = Fabricate :gtalk_notification_service, app: notice.app
     problem = notice.problem
 
     #gtalk stubbing
@@ -35,7 +35,7 @@ describe NotificationServices::GtalkService, type: 'model' do
     before(:each) do
       # setup
       @notice = Fabricate :notice
-      @notification_service = Fabricate :gtalk_notification_service, :app => @notice.app
+      @notification_service = Fabricate :gtalk_notification_service, app: @notice.app
       @problem = @notice.problem
       @error_msg = """#{@problem.app.name}
 #{Errbit::Config.protocol}://#{Errbit::Config.host}/apps/#{@problem.app.id}
@@ -94,7 +94,7 @@ describe NotificationServices::GtalkService, type: 'model' do
     # setup
     notice = Fabricate :notice
     notice.problem
-    notification_service = Fabricate :gtalk_notification_service, :app => notice.app
+    notification_service = Fabricate :gtalk_notification_service, app: notice.app
     problem = notice.problem
 
     #gtalk stubbing
diff --git a/spec/models/notification_service/hoiio_service_spec.rb b/spec/models/notification_service/hoiio_service_spec.rb
index 870a90f..4dc7036 100644
--- a/spec/models/notification_service/hoiio_service_spec.rb
+++ b/spec/models/notification_service/hoiio_service_spec.rb
@@ -2,7 +2,7 @@ describe NotificationServices::HoiioService, type: 'model' do
   it "it should send a notification to hoiio" do
     # setup
     notice = Fabricate :notice
-    notification_service = Fabricate :hoiio_notification_service, :app => notice.app
+    notification_service = Fabricate :hoiio_notification_service, app: notice.app
     problem = notice.problem
 
     # hoi stubbing
diff --git a/spec/models/notification_service/hubot_service_spec.rb b/spec/models/notification_service/hubot_service_spec.rb
index 6a6a475..029c6d4 100644
--- a/spec/models/notification_service/hubot_service_spec.rb
+++ b/spec/models/notification_service/hubot_service_spec.rb
@@ -2,11 +2,11 @@ describe NotificationServices::HubotService, type: 'model' do
   it "it should send a notification to Hubot" do
     # setup
     notice = Fabricate :notice
-    notification_service = Fabricate :hubot_notification_service, :app => notice.app
+    notification_service = Fabricate :hubot_notification_service, app: notice.app
     problem = notice.problem
 
     # faraday stubbing
-    expect(HTTParty).to receive(:post).with(notification_service.api_token, :body => { :message => an_instance_of(String), :room => notification_service.room_id }).and_return(true)
+    expect(HTTParty).to receive(:post).with(notification_service.api_token, body: { message: an_instance_of(String), room: notification_service.room_id }).and_return(true)
 
     notification_service.create_notification(problem)
   end
diff --git a/spec/models/notification_service/notification_service_spec.rb b/spec/models/notification_service/notification_service_spec.rb
index 0d8cad5..c1e40aa 100644
--- a/spec/models/notification_service/notification_service_spec.rb
+++ b/spec/models/notification_service/notification_service_spec.rb
@@ -1,6 +1,6 @@
 describe NotificationServices, type: 'model' do
   let(:notice) { Fabricate :notice }
-  let(:notification_service) { Fabricate :notification_service, :app => notice.app }
+  let(:notification_service) { Fabricate :notification_service, app: notice.app }
   let(:problem) { notice.problem }
 
   it "it should use http by default in #problem_url" do
diff --git a/spec/models/notification_service/pushover_service_spec.rb b/spec/models/notification_service/pushover_service_spec.rb
index f6014b7..d0afabf 100644
--- a/spec/models/notification_service/pushover_service_spec.rb
+++ b/spec/models/notification_service/pushover_service_spec.rb
@@ -2,7 +2,7 @@ describe NotificationServices::PushoverService, type: 'model' do
   it "it should send a notification to Pushover" do
     # setup
     notice = Fabricate :notice
-    notification_service = Fabricate :pushover_notification_service, :app => notice.app
+    notification_service = Fabricate :pushover_notification_service, app: notice.app
     problem = notice.problem
 
     # hoi stubbing
diff --git a/spec/models/notification_service/slack_service_spec.rb b/spec/models/notification_service/slack_service_spec.rb
index 5b6dd54..3e52a6c 100644
--- a/spec/models/notification_service/slack_service_spec.rb
+++ b/spec/models/notification_service/slack_service_spec.rb
@@ -2,52 +2,52 @@ describe NotificationServices::SlackService, type: 'model' do
   it "it should send a notification to Slack with hook url" do
     # setup
     notice = Fabricate :notice
-    notification_service = Fabricate :slack_notification_service, :app => notice.app, :service_url => "https://hooks.slack.com/services/XXXXXXXXX/XXXXXXXXX/XXXXXXXXX"
+    notification_service = Fabricate :slack_notification_service, app: notice.app, service_url: "https://hooks.slack.com/services/XXXXXXXXX/XXXXXXXXX/XXXXXXXXX"
     problem = notice.problem
 
     # faraday stubbing
     payload = {
-      :attachments => [
+      attachments: [
         {
-          :fallback => notification_service.message_for_slack(problem),
-          :pretext => "<#{notification_service.problem_url(problem)}|Errbit - #{problem.app.name}: #{problem.error_class}>",
-          :color => "#D00000",
-          :fields => [
+          fallback: notification_service.message_for_slack(problem),
+          pretext:  "<#{notification_service.problem_url(problem)}|Errbit - #{problem.app.name}: #{problem.error_class}>",
+          color:    "#D00000",
+          fields:   [
             {
-              :title => "Environment",
-              :value => problem.environment,
-              :short => false
+              title: "Environment",
+              value: problem.environment,
+              short: false
             },
             {
-              :title => "Location",
-              :value => problem.where,
-              :short => false
+              title: "Location",
+              value: problem.where,
+              short: false
             },
             {
-              :title => "Message",
-              :value => problem.message.to_s,
-              :short => false
+              title: "Message",
+              value: problem.message.to_s,
+              short: false
             },
             {
-              :title => "First Noticed",
-              :value => problem.first_notice_at,
-              :short => false
+              title: "First Noticed",
+              value: problem.first_notice_at,
+              short: false
             },
             {
-              :title => "Last Noticed",
-              :value => problem.last_notice_at,
-              :short => false
+              title: "Last Noticed",
+              value: problem.last_notice_at,
+              short: false
             },
             {
-              :title => "Times Occurred",
-              :value => problem.notices_count,
-              :short => false
+              title: "Times Occurred",
+              value: problem.notices_count,
+              short: false
             }
           ]
         }
       ]
     }.to_json
-    expect(HTTParty).to receive(:post).with(notification_service.service_url, :body => payload, :headers => { "Content-Type" => "application/json" }).and_return(true)
+    expect(HTTParty).to receive(:post).with(notification_service.service_url, body: payload, headers: { "Content-Type" => "application/json" }).and_return(true)
 
     notification_service.create_notification(problem)
   end
diff --git a/spec/models/notification_service/webhook_service_spec.rb b/spec/models/notification_service/webhook_service_spec.rb
index 43c269b..1ecf11c 100644
--- a/spec/models/notification_service/webhook_service_spec.rb
+++ b/spec/models/notification_service/webhook_service_spec.rb
@@ -1,11 +1,11 @@
 describe NotificationServices::WebhookService, type: 'model' do
   it "it should send a notification to a user-specified URL" do
     notice = Fabricate :notice
-    notification_service = Fabricate :webhook_notification_service, :app => notice.app
+    notification_service = Fabricate :webhook_notification_service, app: notice.app
     problem = notice.problem
 
     payload = notification_service.message_for_webhook(problem)
-    expect(HTTParty).to receive(:post).with(notification_service.api_token, :body => payload).and_return(true)
+    expect(HTTParty).to receive(:post).with(notification_service.api_token, body: payload).and_return(true)
 
     notification_service.create_notification(problem)
   end
diff --git a/spec/models/problem_spec.rb b/spec/models/problem_spec.rb
index 17f7a7c..e3818fa 100644
--- a/spec/models/problem_spec.rb
+++ b/spec/models/problem_spec.rb
@@ -1,7 +1,7 @@
 describe Problem, type: 'model' do
   context 'validations' do
     it 'requires an environment' do
-      err = Fabricate.build(:problem, :environment => nil)
+      err = Fabricate.build(:problem, environment: nil)
       expect(err).to_not be_valid
       expect(err.errors[:environment]).to include("can't be blank")
     end
@@ -39,10 +39,10 @@ describe Problem, type: 'model' do
       problem = err.problem
       expect(problem).to_not be_nil
 
-      notice1 = Fabricate(:notice, :err => err)
+      notice1 = Fabricate(:notice, err: err)
       expect(problem.last_notice_at).to eq notice1.reload.created_at
 
-      notice2 = Fabricate(:notice, :err => err)
+      notice2 = Fabricate(:notice, err: err)
       expect(problem.last_notice_at).to eq notice2.reload.created_at
     end
   end
@@ -53,10 +53,10 @@ describe Problem, type: 'model' do
       problem = err.problem
       expect(problem).to_not be_nil
 
-      notice1 = Fabricate(:notice, :err => err)
+      notice1 = Fabricate(:notice, err: err)
       expect(problem.first_notice_at.to_i).to be_within(1).of(notice1.created_at.to_i)
 
-      Fabricate(:notice, :err => err)
+      Fabricate(:notice, err: err)
       expect(problem.first_notice_at.to_i).to be_within(1).of(notice1.created_at.to_i)
     end
   end
@@ -66,7 +66,7 @@ describe Problem, type: 'model' do
       err = Fabricate(:err)
       problem = err.problem
       expect {
-        Fabricate(:notice, :err => err, :message => 'ERR 1')
+        Fabricate(:notice, err: err, message: 'ERR 1')
       }.to change(problem, :message).from(nil).to('ERR 1')
     end
   end
@@ -74,9 +74,9 @@ describe Problem, type: 'model' do
   context 'being created' do
     context 'when the app has err notifications set to false' do
       it 'should not send an email notification' do
-        app = Fabricate(:app_with_watcher, :notify_on_errs => false)
+        app = Fabricate(:app_with_watcher, notify_on_errs: false)
         expect(Mailer).to_not receive(:err_notification)
-        Fabricate(:problem, :app => app)
+        Fabricate(:problem, app: app)
       end
     end
   end
@@ -114,7 +114,7 @@ describe Problem, type: 'model' do
     end
 
     it "should not reset notice count" do
-      problem = Fabricate(:problem, :notices_count => 1)
+      problem = Fabricate(:problem, notices_count: 1)
       original_notices_count = problem.notices_count
       expect(original_notices_count).to be > 0
 
@@ -157,8 +157,8 @@ describe Problem, type: 'model' do
   context "Scopes" do
     context "resolved" do
       it 'only finds resolved Problems' do
-        resolved = Fabricate(:problem, :resolved => true)
-        unresolved = Fabricate(:problem, :resolved => false)
+        resolved = Fabricate(:problem, resolved: true)
+        unresolved = Fabricate(:problem, resolved: false)
         expect(Problem.resolved.all).to include(resolved)
         expect(Problem.resolved.all).to_not include(unresolved)
       end
@@ -166,8 +166,8 @@ describe Problem, type: 'model' do
 
     context "unresolved" do
       it 'only finds unresolved Problems' do
-        resolved = Fabricate(:problem, :resolved => true)
-        unresolved = Fabricate(:problem, :resolved => false)
+        resolved = Fabricate(:problem, resolved: true)
+        unresolved = Fabricate(:problem, resolved: false)
         expect(Problem.unresolved.all).to_not include(resolved)
         expect(Problem.unresolved.all).to include(unresolved)
       end
@@ -175,15 +175,15 @@ describe Problem, type: 'model' do
 
     context "searching" do
       it 'finds the correct record' do
-        find = Fabricate(:problem, :resolved => false, :error_class => 'theErrorclass::other',
-                         :message => "other", :where => 'errorclass', :environment => 'development', :app_name => 'other')
-        dont_find = Fabricate(:problem, :resolved => false, :error_class => "Batman",
-                              :message => 'todo', :where => 'classerror', :environment => 'development', :app_name => 'other')
+        find = Fabricate(:problem, resolved: false, error_class: 'theErrorclass::other',
+                         message: "other", where: 'errorclass', environment: 'development', app_name: 'other')
+        dont_find = Fabricate(:problem, resolved: false, error_class: "Batman",
+                              message: 'todo', where: 'classerror', environment: 'development', app_name: 'other')
         expect(Problem.search("theErrorClass").unresolved).to include(find)
         expect(Problem.search("theErrorClass").unresolved).to_not include(dont_find)
       end
       it 'find on where message' do
-        problem = Fabricate(:problem, :where => 'cyril')
+        problem = Fabricate(:problem, where: 'cyril')
         expect(Problem.search('cyril').entries).to eq [problem]
       end
     end
@@ -192,8 +192,8 @@ describe Problem, type: 'model' do
   context "notice counter cache" do
     before do
       @app = Fabricate(:app)
-      @problem = Fabricate(:problem, :app => @app)
-      @err = Fabricate(:err, :problem => @problem)
+      @problem = Fabricate(:problem, app: @app)
+      @err = Fabricate(:err, problem: @problem)
     end
 
     it "#notices_count returns 0 by default" do
@@ -202,12 +202,12 @@ describe Problem, type: 'model' do
 
     it "adding a notice increases #notices_count by 1" do
       expect {
-        Fabricate(:notice, :err => @err, :message => 'ERR 1')
+        Fabricate(:notice, err: @err, message: 'ERR 1')
       }.to change(@problem.reload, :notices_count).from(0).to(1)
     end
 
     it "removing a notice decreases #notices_count by 1" do
-      Fabricate(:notice, :err => @err, :message => 'ERR 1')
+      Fabricate(:notice, err: @err, message: 'ERR 1')
       expect {
         @err.notices.first.destroy
         @problem.reload
@@ -217,7 +217,7 @@ describe Problem, type: 'model' do
 
   context "#app_name" do
     let!(:app) { Fabricate(:app) }
-    let!(:problem) { Fabricate(:problem, :app => app) }
+    let!(:problem) { Fabricate(:problem, app: app) }
 
     before { app.reload }
 
@@ -227,7 +227,7 @@ describe Problem, type: 'model' do
 
     it "is updated when an app is updated" do
       expect {
-        app.update_attributes!(:name => "Bar App")
+        app.update_attributes!(name: "Bar App")
         problem.reload
       }.to change(problem, :app_name).to("Bar App")
     end
@@ -237,19 +237,19 @@ describe Problem, type: 'model' do
     before do
       @app = Fabricate(:app)
       @last_deploy = 10.days.ago
-      Fabricate(:deploy, :app => @app, :created_at => @last_deploy, :environment => "production")
+      Fabricate(:deploy, app: @app, created_at: @last_deploy, environment: "production")
     end
 
     it "is set when a problem is created" do
-      problem = Fabricate(:problem, :app => @app, :environment => "production")
+      problem = Fabricate(:problem, app: @app, environment: "production")
       assert_equal @last_deploy, problem.last_deploy_at
     end
 
     it "is updated when a deploy is created" do
-      problem = Fabricate(:problem, :app => @app, :environment => "production")
+      problem = Fabricate(:problem, app: @app, environment: "production")
       next_deploy = 5.minutes.ago
       expect {
-        @deploy = Fabricate(:deploy, :app => @app, :created_at => next_deploy)
+        @deploy = Fabricate(:deploy, app: @app, created_at: next_deploy)
         problem.reload
       }.to change { problem.last_deploy_at.iso8601 }.
         from(@last_deploy.iso8601).
@@ -260,8 +260,8 @@ describe Problem, type: 'model' do
   context "notice messages cache" do
     before do
       @app = Fabricate(:app)
-      @problem = Fabricate(:problem, :app => @app)
-      @err = Fabricate(:err, :problem => @problem)
+      @problem = Fabricate(:problem, app: @app)
+      @err = Fabricate(:err, problem: @problem)
     end
 
     it "#messages should be empty by default" do
@@ -269,7 +269,7 @@ describe Problem, type: 'model' do
     end
 
     it "removing a notice removes string from #messages" do
-      Fabricate(:notice, :err => @err, :message => 'ERR 1')
+      Fabricate(:notice, err: @err, message: 'ERR 1')
       expect {
         @err.notices.first.destroy
         @problem.reload
@@ -277,7 +277,7 @@ describe Problem, type: 'model' do
     end
 
     it "removing a notice from the problem with broken counter should not raise an error" do
-      Fabricate(:notice, :err => @err, :message => 'ERR 1')
+      Fabricate(:notice, err: @err, message: 'ERR 1')
       @problem.messages = {}
       @problem.save!
       expect { @err.notices.first.destroy }.not_to raise_error
@@ -287,8 +287,8 @@ describe Problem, type: 'model' do
   context "notice hosts cache" do
     before do
       @app = Fabricate(:app)
-      @problem = Fabricate(:problem, :app => @app)
-      @err = Fabricate(:err, :problem => @problem)
+      @problem = Fabricate(:problem, app: @app)
+      @err = Fabricate(:err, problem: @problem)
     end
 
     it "#hosts should be empty by default" do
@@ -296,7 +296,7 @@ describe Problem, type: 'model' do
     end
 
     it "removing a notice removes string from #hosts" do
-      Fabricate(:notice, :err => @err, :request => { 'url' => "http://example.com/resource/12" })
+      Fabricate(:notice, err: @err, request: { 'url' => "http://example.com/resource/12" })
       expect {
         @err.notices.first.destroy
         @problem.reload
@@ -307,8 +307,8 @@ describe Problem, type: 'model' do
   context "notice user_agents cache" do
     before do
       @app = Fabricate(:app)
-      @problem = Fabricate(:problem, :app => @app)
-      @err = Fabricate(:err, :problem => @problem)
+      @problem = Fabricate(:problem, app: @app)
+      @err = Fabricate(:err, problem: @problem)
     end
 
     it "#user_agents should be empty by default" do
@@ -316,7 +316,7 @@ describe Problem, type: 'model' do
     end
 
     it "removing a notice removes string from #user_agents" do
-      Fabricate(:notice, :err => @err, :request => { 'cgi-data' => { 'HTTP_USER_AGENT' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.204 Safari/534.16' } })
+      Fabricate(:notice, err: @err, request: { 'cgi-data' => { 'HTTP_USER_AGENT' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.204 Safari/534.16' } })
       expect {
         @err.notices.first.destroy
         @problem.reload
@@ -329,7 +329,7 @@ describe Problem, type: 'model' do
   context "comment counter cache" do
     before do
       @app = Fabricate(:app)
-      @problem = Fabricate(:problem, :app => @app)
+      @problem = Fabricate(:problem, app: @app)
     end
 
     it "#comments_count returns 0 by default" do
@@ -338,12 +338,12 @@ describe Problem, type: 'model' do
 
     it "adding a comment increases #comments_count by 1" do
       expect {
-        Fabricate(:comment, :err => @problem)
+        Fabricate(:comment, err: @problem)
       }.to change(@problem, :comments_count).from(0).to(1)
     end
 
     it "removing a comment decreases #comments_count by 1" do
-      Fabricate(:comment, :err => @problem)
+      Fabricate(:comment, err: @problem)
       expect {
         @problem.reload.comments.first.destroy
         @problem.reload
@@ -354,11 +354,11 @@ describe Problem, type: 'model' do
   describe "#issue_type" do
     context "without issue_type fill in Problem" do
       let(:problem) do
-        Problem.new(:app => app)
+        Problem.new(app: app)
       end
 
       let(:app) do
-        App.new(:issue_tracker => issue_tracker)
+        App.new(issue_tracker: issue_tracker)
       end
 
       context "without issue_tracker associate to app" do
@@ -384,7 +384,7 @@ describe Problem, type: 'model' do
 
       context "with issue_tracker not valid associate to app" do
         let(:issue_tracker) do
-          IssueTracker.new(:type_tracker => 'fake')
+          IssueTracker.new(type_tracker: 'fake')
         end
 
         it 'return nil' do
@@ -395,7 +395,7 @@ describe Problem, type: 'model' do
 
     context "with issue_type fill in Problem" do
       it 'return the value associate' do
-        expect(Problem.new(:issue_type => 'foo').issue_type).to eql 'foo'
+        expect(Problem.new(issue_type: 'foo').issue_type).to eql 'foo'
       end
     end
   end
@@ -403,7 +403,7 @@ describe Problem, type: 'model' do
   describe '#recache' do
     let(:problem) { Fabricate(:problem_with_errs) }
     let(:first_errs) { problem.errs }
-    let!(:notice) { Fabricate(:notice, :err => first_errs.first) }
+    let!(:notice) { Fabricate(:notice, err: first_errs.first) }
 
     before do
       problem.update_attribute(:notices_count, 0)
@@ -419,7 +419,7 @@ describe Problem, type: 'model' do
 
     context "with only one notice" do
       before do
-        problem.update_attributes!(:messages => {})
+        problem.update_attributes!(messages: {})
         problem.recache
       end
 
@@ -456,10 +456,10 @@ describe Problem, type: 'model' do
     end
 
     context "with several notices" do
-      let!(:notice_2) { Fabricate(:notice, :err => first_errs.first) }
-      let!(:notice_3) { Fabricate(:notice, :err => first_errs.first) }
+      let!(:notice_2) { Fabricate(:notice, err: first_errs.first) }
+      let!(:notice_3) { Fabricate(:notice, err: first_errs.first) }
       before do
-        problem.update_attributes!(:messages => {})
+        problem.update_attributes!(messages: {})
         problem.recache
       end
 
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index e41a798..21aa8ff 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -1,37 +1,37 @@
 describe User do
   context 'validations' do
     it 'require that a name is present' do
-      user = Fabricate.build(:user, :name => nil)
+      user = Fabricate.build(:user, name: nil)
       expect(user).to_not be_valid
       expect(user.errors[:name]).to include("can't be blank")
     end
 
     it 'requires password without github login' do
-      user = Fabricate.build(:user, :password => nil)
+      user = Fabricate.build(:user, password: nil)
       expect(user).to_not be_valid
       expect(user.errors[:password]).to include("can't be blank")
     end
 
     it "doesn't require password with github login" do
-      user = Fabricate.build(:user, :password => nil, :github_login => 'nashby')
+      user = Fabricate.build(:user, password: nil, github_login: 'nashby')
       expect(user).to be_valid
     end
 
     it 'requires uniq github login' do
-      user1 = Fabricate(:user, :github_login => 'nashby')
+      user1 = Fabricate(:user, github_login: 'nashby')
       expect(user1).to be_valid
 
-      user2 = Fabricate.build(:user, :github_login => 'nashby')
+      user2 = Fabricate.build(:user, github_login: 'nashby')
       user2.save
       expect(user2).to_not be_valid
       expect(user2.errors[:github_login]).to include("is already taken")
     end
 
     it 'allows blank / null github_login' do
-      user1 = Fabricate(:user, :github_login => ' ')
+      user1 = Fabricate(:user, github_login: ' ')
       expect(user1).to be_valid
 
-      user2 = Fabricate.build(:user, :github_login => ' ')
+      user2 = Fabricate.build(:user, github_login: ' ')
       user2.save
       expect(user2).to be_valid
     end
@@ -43,7 +43,7 @@ describe User do
         allow($stdout).to receive(:puts).and_return(true)
         require Rails.root.join('db/seeds.rb')
       }.to change {
-        User.where(:admin => true).count
+        User.where(admin: true).count
       }.from(0).to(1)
     end
   end
diff --git a/spec/models/watcher_spec.rb b/spec/models/watcher_spec.rb
index 0b2f10d..5ba7d6a 100644
--- a/spec/models/watcher_spec.rb
+++ b/spec/models/watcher_spec.rb
@@ -1,7 +1,7 @@
 describe Watcher, type: 'model' do
   context 'validations' do
     it 'requires an email address or an associated user' do
-      watcher = Fabricate.build(:watcher, :email => nil, :user => nil)
+      watcher = Fabricate.build(:watcher, email: nil, user: nil)
       expect(watcher).to_not be_valid
       expect(watcher.errors[:base]).to include("You must specify either a user or an email address")
 
@@ -19,13 +19,13 @@ describe Watcher, type: 'model' do
 
   context 'address' do
     it "returns the user's email address if there is a user" do
-      user = Fabricate(:user, :email => 'foo@bar.com')
-      watcher = Fabricate(:user_watcher, :user => user)
+      user = Fabricate(:user, email: 'foo@bar.com')
+      watcher = Fabricate(:user_watcher, user: user)
       expect(watcher.address).to eq 'foo@bar.com'
     end
 
     it "returns the email if there is no user" do
-      watcher = Fabricate(:watcher, :email => 'widgets@acme.com')
+      watcher = Fabricate(:watcher, email: 'widgets@acme.com')
       expect(watcher.address).to eq 'widgets@acme.com'
     end
   end
diff --git a/spec/requests/notices_controller_spec.rb b/spec/requests/notices_controller_spec.rb
index 52f1cd4..8e2a149 100644
--- a/spec/requests/notices_controller_spec.rb
+++ b/spec/requests/notices_controller_spec.rb
@@ -1,12 +1,12 @@
 describe "Notices management", type: 'request' do
-  let(:errbit_app) { Fabricate(:app, :api_key => 'APIKEY') }
+  let(:errbit_app) { Fabricate(:app, api_key: 'APIKEY') }
 
   describe "create a new notice" do
     context "with valide notice" do
       let(:xml) { Rails.root.join('spec', 'fixtures', 'hoptoad_test_notice.xml').read }
       it 'save a new notice' do
         expect {
-          post '/notifier_api/v2/notices', :data => xml
+          post '/notifier_api/v2/notices', data: xml
           expect(response).to be_success
         }.to change {
           errbit_app.problems.count
@@ -18,7 +18,7 @@ describe "Notices management", type: 'request' do
       let(:xml) { Rails.root.join('spec', 'fixtures', 'hoptoad_test_notice_without_line_of_backtrace.xml').read }
       it 'save a new notice' do
         expect {
-          post '/notifier_api/v2/notices', :data => xml
+          post '/notifier_api/v2/notices', data: xml
           expect(response).to be_success
         }.to change {
           errbit_app.problems.count
@@ -31,7 +31,7 @@ describe "Notices management", type: 'request' do
       let(:xml) { Rails.root.join('spec', 'fixtures', 'hoptoad_test_notice.xml').read }
       it 'not save a new notice and return 422' do
         expect {
-          post '/notifier_api/v2/notices', :data => xml
+          post '/notifier_api/v2/notices', data: xml
           expect(response.status).to eq 422
           expect(response.body).to eq "Your API key is unknown"
         }.to_not change(errbit_app.problems, :count)
@@ -42,7 +42,7 @@ describe "Notices management", type: 'request' do
       let(:xml) { Rails.root.join('spec', 'fixtures', 'hoptoad_test_notice.xml').read }
       it 'save a new notice' do
         expect {
-          get '/notifier_api/v2/notices', :data => xml
+          get '/notifier_api/v2/notices', data: xml
           expect(response).to be_success
         }.to change {
           errbit_app.problems.count
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 7fcbb0a..5d33387 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -36,9 +36,9 @@ Mongoid::Tasks::Database.create_indexes
 ActionMailer::Base.delivery_method = :test
 
 RSpec.configure do |config|
-  config.include Devise::TestHelpers, :type => :controller
-  config.include Mongoid::Matchers, :type => :model
-  config.alias_example_to :fit, :focused => true
+  config.include Devise::TestHelpers, type: :controller
+  config.include Mongoid::Matchers, type: :model
+  config.alias_example_to :fit, focused: true
 
   config.before(:each) do
     Mongoid::Config.truncate!
diff --git a/spec/support/macros.rb b/spec/support/macros.rb
index d4b373f..aa7776d 100644
--- a/spec/support/macros.rb
+++ b/spec/support/macros.rb
@@ -1,15 +1,15 @@
 def it_requires_authentication(options = {})
   default_options = {
-    :for => {
-      :index    => :get,
-      :show     => :get,
-      :new      => :get,
-      :create   => :post,
-      :edit     => :get,
-      :update   => :put,
-      :destroy  => :delete
+    for:    {
+      index:   :get,
+      show:    :get,
+      new:     :get,
+      create:  :post,
+      edit:    :get,
+      update:  :put,
+      destroy: :delete
     },
-    :params => { :id => '4c6c760494df2a18cc000015' }
+    params: { id: '4c6c760494df2a18cc000015' }
   }
   options.reverse_merge!(default_options)
 
@@ -29,16 +29,16 @@ end
 
 def it_requires_admin_privileges(options = {})
   default_options = {
-    :for => {
-      :index    => :get,
-      :show     => :get,
-      :new      => :get,
-      :create   => :post,
-      :edit     => :get,
-      :update   => :put,
-      :destroy  => :delete
+    for:    {
+      index:   :get,
+      show:    :get,
+      new:     :get,
+      create:  :post,
+      edit:    :get,
+      update:  :put,
+      destroy: :delete
     },
-    :params => { :id => 'dummyid' }
+    params: { id: 'dummyid' }
   }
   options.reverse_merge!(default_options)
 
diff --git a/spec/views/apps/index.html.haml_spec.rb b/spec/views/apps/index.html.haml_spec.rb
index 5b513c4..aa37382 100644
--- a/spec/views/apps/index.html.haml_spec.rb
+++ b/spec/views/apps/index.html.haml_spec.rb
@@ -1,6 +1,6 @@
 describe "apps/index.html.haml", type: 'view' do
   before do
-    app = stub_model(App, :deploys => [stub_model(Deploy, :created_at => Time.zone.now, :revision => "123456789abcdef")])
+    app = stub_model(App, deploys: [stub_model(Deploy, created_at: Time.zone.now, revision: "123456789abcdef")])
     allow(view).to receive(:apps).and_return([app])
     allow(controller).to receive(:current_user).and_return(stub_model(User))
   end
diff --git a/spec/views/apps/new.html.haml_spec.rb b/spec/views/apps/new.html.haml_spec.rb
index 5594d70..890c59c 100644
--- a/spec/views/apps/new.html.haml_spec.rb
+++ b/spec/views/apps/new.html.haml_spec.rb
@@ -16,7 +16,7 @@ describe "apps/new.html.haml", type: 'view' do
     it "should confirm the 'cancel' link" do
       render
 
-      expect(action_bar).to have_selector('a.button', :text => 'cancel')
+      expect(action_bar).to have_selector('a.button', text: 'cancel')
     end
   end
 
diff --git a/spec/views/apps/show.atom.builder_spec.rb b/spec/views/apps/show.atom.builder_spec.rb
index 08b2164..28e17af 100644
--- a/spec/views/apps/show.atom.builder_spec.rb
+++ b/spec/views/apps/show.atom.builder_spec.rb
@@ -1,6 +1,6 @@
 describe "apps/show.atom.builder", type: 'view' do
   let(:app) { stub_model(App) }
-  let(:problems) { [stub_model(Problem, :message => 'foo', :app => app)] }
+  let(:problems) { [stub_model(Problem, message: 'foo', app: app)] }
 
   before do
     allow(view).to receive(:app).and_return(app)
diff --git a/spec/views/apps/show.html.haml_spec.rb b/spec/views/apps/show.html.haml_spec.rb
index cbec694..15eb6b6 100644
--- a/spec/views/apps/show.html.haml_spec.rb
+++ b/spec/views/apps/show.html.haml_spec.rb
@@ -17,7 +17,7 @@ describe "apps/show.html.haml", type: 'view' do
     it "should confirm the 'cancel' link" do
       render
 
-      expect(action_bar).to have_selector('a.button', :text => 'all errors')
+      expect(action_bar).to have_selector('a.button', text: 'all errors')
     end
   end
 
diff --git a/spec/views/issue_trackers/issue.md.erb_spec.rb b/spec/views/issue_trackers/issue.md.erb_spec.rb
index e344f93..ed8a9a0 100644
--- a/spec/views/issue_trackers/issue.md.erb_spec.rb
+++ b/spec/views/issue_trackers/issue.md.erb_spec.rb
@@ -1,7 +1,7 @@
 describe "issue_trackers/issue.md.erb", type: 'view' do
   let(:problem) {
     problem = Fabricate(:problem)
-    Fabricate(:notice, :err => Fabricate(:err, :problem => problem))
+    Fabricate(:notice, err: Fabricate(:err, problem: problem))
     problem
   }
 
diff --git a/spec/views/issue_trackers/issue.txt.erb_spec.rb b/spec/views/issue_trackers/issue.txt.erb_spec.rb
index fcd30e1..d9c6b8c 100644
--- a/spec/views/issue_trackers/issue.txt.erb_spec.rb
+++ b/spec/views/issue_trackers/issue.txt.erb_spec.rb
@@ -1,7 +1,7 @@
 describe "issue_trackers/issue.txt.erb", type: 'view' do
   let(:problem) {
     problem = Fabricate(:problem)
-    Fabricate(:notice, :err => Fabricate(:err, :problem => problem))
+    Fabricate(:notice, err: Fabricate(:err, problem: problem))
     problem
   }
 
diff --git a/spec/views/notices/_summary.html.haml_spec.rb b/spec/views/notices/_summary.html.haml_spec.rb
index 0ea37b2..13317f2 100644
--- a/spec/views/notices/_summary.html.haml_spec.rb
+++ b/spec/views/notices/_summary.html.haml_spec.rb
@@ -1,8 +1,8 @@
 describe "notices/_summary.html.haml", type: 'view' do
-  let(:notice) { Fabricate(:notice, :framework => 'Rails 3.2.11') }
+  let(:notice) { Fabricate(:notice, framework: 'Rails 3.2.11') }
 
   it "renders application framework" do
-    render "notices/summary", :notice => notice, :problem => notice.problem
+    render "notices/summary", notice: notice, problem: notice.problem
 
     expect(rendered).to have_content('Rails 3.2.11')
   end
diff --git a/spec/views/notices/_user_attributes.html.haml_spec.rb b/spec/views/notices/_user_attributes.html.haml_spec.rb
index af8e4ce..82d0ff4 100644
--- a/spec/views/notices/_user_attributes.html.haml_spec.rb
+++ b/spec/views/notices/_user_attributes.html.haml_spec.rb
@@ -2,13 +2,13 @@ describe "notices/_user_attributes.html.haml", type: 'view' do
   describe 'autolink' do
     let(:notice) do
       user_attributes = { 'foo' => { 'bar' => 'http://example.com' } }
-      Fabricate(:notice, :user_attributes => user_attributes)
+      Fabricate(:notice, user_attributes: user_attributes)
     end
 
     it "renders table with user attributes" do
       assign :app, notice.err.app
 
-      render "notices/user_attributes", :user => notice.user_attributes
+      render "notices/user_attributes", user: notice.user_attributes
       expect(rendered).to have_link('http://example.com')
     end
   end
diff --git a/spec/views/problems/index.atom.builder_spec.rb b/spec/views/problems/index.atom.builder_spec.rb
index 861ce4b..3a7b989 100644
--- a/spec/views/problems/index.atom.builder_spec.rb
+++ b/spec/views/problems/index.atom.builder_spec.rb
@@ -1,9 +1,9 @@
 describe "problems/index.atom.builder", type: 'view' do
   it 'display problem message' do
-    app = App.new(:new_record => false)
+    app = App.new(new_record: false)
     allow(view).to receive(:problems).and_return([Problem.new(
-      :message => 'foo',
-      :new_record => false, :app => app), Problem.new(:new_record => false, :app => app)])
+      message: 'foo',
+      new_record: false, app: app), Problem.new(new_record: false, app: app)])
     render
     expect(rendered).to match('foo')
   end
diff --git a/spec/views/problems/index.html.haml_spec.rb b/spec/views/problems/index.html.haml_spec.rb
index 3a9d07c..afa374c 100644
--- a/spec/views/problems/index.html.haml_spec.rb
+++ b/spec/views/problems/index.html.haml_spec.rb
@@ -1,6 +1,6 @@
 describe "problems/index.html.haml", type: 'view' do
   let(:problem_1) { Fabricate(:problem) }
-  let(:problem_2) { Fabricate(:problem, :app => problem_1.app) }
+  let(:problem_2) { Fabricate(:problem, app: problem_1.app) }
 
   before do
     allow(view).to receive(:selected_problems).and_return([])
diff --git a/spec/views/problems/show.html.haml_spec.rb b/spec/views/problems/show.html.haml_spec.rb
index b4e126d..5c971e6 100644
--- a/spec/views/problems/show.html.haml_spec.rb
+++ b/spec/views/problems/show.html.haml_spec.rb
@@ -53,9 +53,9 @@ describe "problems/show.html.haml", type: 'view' do
   def with_issue_tracker(tracker, _problem)
     allow(ErrbitPlugin::Registry).to receive(:issue_trackers).and_return(trackers)
     app.issue_tracker = IssueTrackerDecorator.new(
-      IssueTracker.new :type_tracker => tracker, :options => {
-        :api_token => "token token token",
-        :project_id => "1234"
+      IssueTracker.new type_tracker: tracker, options: {
+        api_token:  "token token token",
+        project_id: "1234"
       })
   end
 
@@ -85,7 +85,7 @@ describe "problems/show.html.haml", type: 'view' do
       url = 'http://localhost:3000/problems'
       controller.request.env['HTTP_REFERER'] = url
       render
-      expect(action_bar).to have_selector("span a.up[href='#{url}']", :text => 'up')
+      expect(action_bar).to have_selector("span a.up[href='#{url}']", text: 'up')
     end
 
     it "should link 'up' to app_problems_path if HTTP_REFERER isn't set'" do
@@ -96,11 +96,11 @@ describe "problems/show.html.haml", type: 'view' do
       allow(view).to receive(:app).and_return(problem.app)
       render
 
-      expect(action_bar).to have_selector("span a.up[href='#{app_problems_path(problem.app)}']", :text => 'up')
+      expect(action_bar).to have_selector("span a.up[href='#{app_problems_path(problem.app)}']", text: 'up')
     end
 
     context 'create issue links' do
-      let(:app) { Fabricate(:app, :github_repo => "test_user/test_repo") }
+      let(:app) { Fabricate(:app, github_repo: "test_user/test_repo") }
 
       it 'should allow creating issue for github if application has a github tracker' do
         problem = Fabricate(:problem_with_comments, app: app)
@@ -113,8 +113,8 @@ describe "problems/show.html.haml", type: 'view' do
       end
 
       context "without issue tracker associate on app" do
-        let(:problem) { Problem.new(:new_record => false, :app => app) }
-        let(:app) { App.new(:new_record => false) }
+        let(:problem) { Problem.new(new_record: false, app: app) }
+        let(:app) { App.new(new_record: false) }
 
         it 'not see link to create issue' do
           render
@@ -128,12 +128,12 @@ describe "problems/show.html.haml", type: 'view' do
         end
 
         context "with app having github_repo" do
-          let(:app) { App.new(:new_record => false, :github_repo => 'foo/bar') }
-          let(:problem) { Problem.new(:new_record => false, :app => app) }
+          let(:app) { App.new(new_record: false, github_repo: 'foo/bar') }
+          let(:problem) { Problem.new(new_record: false, app: app) }
 
           before do
             problem.issue_link = nil
-            user = Fabricate(:user, :github_login => 'test_user', :github_oauth_token => 'abcdef')
+            user = Fabricate(:user, github_login: 'test_user', github_oauth_token: 'abcdef')
 
             allow(controller).to receive(:current_user).and_return(user)
           end
diff --git a/spec/views/problems/show.ics.haml_spec.rb b/spec/views/problems/show.ics.haml_spec.rb
index 9bcfc3e..df04378 100644
--- a/spec/views/problems/show.ics.haml_spec.rb
+++ b/spec/views/problems/show.ics.haml_spec.rb
@@ -6,6 +6,6 @@ describe "problems/show.html.ics", type: 'view' do
   end
 
   it 'works' do
-    render :template => 'problems/show', :formats => [:ics], :handlers => [:haml]
+    render template: 'problems/show', formats: [:ics], handlers: [:haml]
   end
 end
diff --git a/spec/views/users/edit.html.haml_spec.rb b/spec/views/users/edit.html.haml_spec.rb
index 018a8cb..3d94ce9 100644
--- a/spec/views/users/edit.html.haml_spec.rb
+++ b/spec/views/users/edit.html.haml_spec.rb
@@ -1,5 +1,5 @@
 describe 'users/edit.html.haml', type: 'view' do
-  let(:user) { stub_model(User, :name => 'shingara') }
+  let(:user) { stub_model(User, name: 'shingara') }
   before {
     allow(view).to receive(:current_user).and_return(user)
     allow(view).to receive(:user).and_return(user)
diff --git a/spec/views/users/index.html.haml_spec.rb b/spec/views/users/index.html.haml_spec.rb
index 6d32479..20c82d3 100644
--- a/spec/views/users/index.html.haml_spec.rb
+++ b/spec/views/users/index.html.haml_spec.rb
@@ -3,7 +3,7 @@ describe 'users/index.html.haml', type: 'view' do
   before {
     allow(view).to receive(:current_user).and_return(user)
     allow(view).to receive(:users).and_return(
-      Kaminari.paginate_array([user], :total_count => 1).page(1)
+      Kaminari.paginate_array([user], total_count: 1).page(1)
     )
   }
   it 'should see users option' do
diff --git a/spec/views/users/show.html.haml_spec.rb b/spec/views/users/show.html.haml_spec.rb
index 5e9eeb0..7812ee3 100644
--- a/spec/views/users/show.html.haml_spec.rb
+++ b/spec/views/users/show.html.haml_spec.rb
@@ -1,6 +1,6 @@
 describe 'users/show.html.haml', type: 'view' do
   let(:user) do
-    stub_model(User, :created_at => Time.zone.now, :email => "test@example.com")
+    stub_model(User, created_at: Time.zone.now, email: "test@example.com")
   end
 
   before do
--
libgit2 0.21.2