diff --git a/app/models/issue_trackers/fogbugz_tracker.rb b/app/models/issue_trackers/fogbugz_tracker.rb
index 58947c9..7f770dc 100644
--- a/app/models/issue_trackers/fogbugz_tracker.rb
+++ b/app/models/issue_trackers/fogbugz_tracker.rb
@@ -1,8 +1,9 @@
 class FogbugzTracker < IssueTracker
-  def self.label; "fogbugz"; end
+  Label = "fogbugz"
+  RequiredFields = %w(project_id account username password)
 
   def check_params
-    if %w(project_id account username password).detect {|f| self[f].blank? }
+    if RequiredFields.detect {|f| self[f].blank? }
       errors.add :base, 'You must specify your FogBugz Area Name, FogBugz URL, Username, and Password'
     end
   end
diff --git a/app/models/issue_trackers/github_tracker.rb b/app/models/issue_trackers/github_tracker.rb
index 2484ba2..57604d6 100644
--- a/app/models/issue_trackers/github_tracker.rb
+++ b/app/models/issue_trackers/github_tracker.rb
@@ -1,8 +1,9 @@
 class GithubTracker < IssueTracker
-  def self.label; "github"; end
+  Label = "github"
+  RequiredFields = %w(project_id username api_token)
 
   def check_params
-    if %w(project_id username api_token ).detect {|f| self[f].blank? }
+    if RequiredFields.detect {|f| self[f].blank? }
       errors.add :base, 'You must specify your Github repository, username and API token'
     end
   end
diff --git a/app/models/issue_trackers/lighthouse_tracker.rb b/app/models/issue_trackers/lighthouse_tracker.rb
index f6044b9..563d5c6 100644
--- a/app/models/issue_trackers/lighthouse_tracker.rb
+++ b/app/models/issue_trackers/lighthouse_tracker.rb
@@ -1,8 +1,9 @@
 class LighthouseTracker < IssueTracker
-  def self.label; "lighthouseapp"; end
+  Label = "lighthouseapp"
+  RequiredFields = %w(account api_token project_id)
 
   def check_params
-    if %w(account api_token project_id).detect {|f| self[f].blank? }
+    if RequiredFields.detect {|f| self[f].blank? }
       errors.add :base, 'You must specify your Lighthouseapp account, API token and Project ID'
     end
   end
diff --git a/app/models/issue_trackers/mingle_tracker.rb b/app/models/issue_trackers/mingle_tracker.rb
index 83a507b..5067168 100644
--- a/app/models/issue_trackers/mingle_tracker.rb
+++ b/app/models/issue_trackers/mingle_tracker.rb
@@ -1,8 +1,9 @@
 class MingleTracker < IssueTracker
-  def self.label; "mingle"; end
+  Label = "mingle"
+  RequiredFields = %w(account project_id username password)
 
   def check_params
-    if %w(account project_id username password).detect {|f| self[f].blank? } or !ticket_properties_hash["card_type"]
+    if RequiredFields.detect {|f| self[f].blank? } or !ticket_properties_hash["card_type"]
       errors.add :base, 'You must specify your Mingle URL, Project ID, Card Type (in default card properties), Sign-in name, and Password'
     end
   end
diff --git a/app/models/issue_trackers/pivotal_labs_tracker.rb b/app/models/issue_trackers/pivotal_labs_tracker.rb
index 1b378c4..0b09872 100644
--- a/app/models/issue_trackers/pivotal_labs_tracker.rb
+++ b/app/models/issue_trackers/pivotal_labs_tracker.rb
@@ -1,8 +1,9 @@
 class PivotalLabsTracker < IssueTracker
-  def self.label; "pivotal"; end
+  Label = "pivotal"
+  RequiredFields = %w(api_token project_id)
 
   def check_params
-    if %w(api_token project_id).detect {|f| self[f].blank? }
+    if RequiredFields.detect {|f| self[f].blank? }
       errors.add :base, 'You must specify your Pivotal Tracker API token and Project ID'
     end
   end
diff --git a/app/models/issue_trackers/redmine_tracker.rb b/app/models/issue_trackers/redmine_tracker.rb
index c9c832c..e56edcd 100644
--- a/app/models/issue_trackers/redmine_tracker.rb
+++ b/app/models/issue_trackers/redmine_tracker.rb
@@ -1,8 +1,9 @@
 class RedmineTracker < IssueTracker
-  def self.label; "redmine"; end
+  Label = "redmine"
+  RequiredFields = %w(account api_token project_id)
 
   def check_params
-    if %w(account api_token project_id).detect {|f| self[f].blank? }
+    if RequiredFields.detect {|f| self[f].blank? }
       errors.add :base, 'You must specify your Redmine URL, API token and Project ID'
     end
   end
diff --git a/app/views/errs/show.html.haml b/app/views/errs/show.html.haml
index 33ced76..458f8f0 100644
--- a/app/views/errs/show.html.haml
+++ b/app/views/errs/show.html.haml
@@ -13,9 +13,9 @@
 - content_for :action_bar do
   - if @err.app.issue_tracker_configured?
     - if @err.issue_link.blank?
-      %span= link_to 'create issue', create_issue_app_err_path(@app, @err), :method => :post, :class => "#{@app.issue_tracker.class.label}_create create-issue"
+      %span= link_to 'create issue', create_issue_app_err_path(@app, @err), :method => :post, :class => "#{@app.issue_tracker.class::Label}_create create-issue"
     - else
-      %span= link_to 'go to issue', @err.issue_link, :class => "#{@app.issue_tracker.class.label}_goto goto-issue"
+      %span= link_to 'go to issue', @err.issue_link, :class => "#{@app.issue_tracker.class::Label}_goto goto-issue"
       = link_to 'unlink issue', unlink_issue_app_err_path(@app, @err), :method => :delete, :confirm => "Unlink err issues?", :class => "unlink-issue"
   - if @err.unresolved?
     %span= link_to 'resolve', resolve_app_err_path(@app, @err), :method => :put, :confirm => err_confirm, :class => 'resolve'
--
libgit2 0.21.2