diff --git a/app/controllers/errs_controller.rb b/app/controllers/errs_controller.rb
index cdff01c..f1b4585 100644
--- a/app/controllers/errs_controller.rb
+++ b/app/controllers/errs_controller.rb
@@ -1,9 +1,9 @@
 class ErrsController < ApplicationController
   include ActionView::Helpers::TextHelper
   
-  before_filter :find_app, :except => [:index, :all, :destroy_several, :resolve_several, :unresolve_several]
-  before_filter :find_problem, :except => [:index, :all, :destroy_several, :resolve_several, :unresolve_several]
-  before_filter :find_selected_problems, :only => [:destroy_several, :resolve_several, :unresolve_several]
+  before_filter :find_app, :except => [:index, :all, :destroy_several, :resolve_several, :unresolve_several, :merge_several]
+  before_filter :find_problem, :except => [:index, :all, :destroy_several, :resolve_several, :unresolve_several, :merge_several]
+  before_filter :find_selected_problems, :only => [:destroy_several, :resolve_several, :unresolve_several, :merge_several]
   
   
   
@@ -108,6 +108,17 @@ class ErrsController < ApplicationController
   end
   
   
+  def merge_several
+    if @selected_problems.length < 2
+      flash[:notice] = "You must select at least two errors to merge"
+    else
+      @merged_problem = Problem.merge!(@selected_problems)
+      flash[:notice] = "#{@selected_problems.count} errors have been merged."
+    end
+    redirect_to :back
+  end
+  
+  
   def destroy_several
     @selected_problems.each(&:destroy)
     flash[:notice] = "#{pluralize(@selected_problems.count, 'err has', 'errs have')} been deleted."
diff --git a/app/models/problem.rb b/app/models/problem.rb
index 7546225..a0d0df5 100644
--- a/app/models/problem.rb
+++ b/app/models/problem.rb
@@ -54,6 +54,19 @@ class Problem
   end
   
   
+  def self.merge!(*problems)
+    problems = problems.flatten.uniq
+    merged_problem = problems.shift
+    problems.each do |problem|
+      merged_problem.errs.concat Err.where(:problem_id => problem.id)
+      problem.errs(true) # reload problem.errs (should be empty) before problem.destroy
+      problem.destroy
+    end
+    merged_problem.cache_notice_attributes
+    merged_problem
+  end
+  
+  
   
   def cache_notice_attributes(notice=nil)
     notice ||= notices.first
diff --git a/app/views/errs/_table.html.haml b/app/views/errs/_table.html.haml
index aacffd0..7ae8eb2 100644
--- a/app/views/errs/_table.html.haml
+++ b/app/views/errs/_table.html.haml
@@ -34,6 +34,7 @@
   = will_paginate @problems, :previous_label => '&laquo; Previous', :next_label => 'Next &raquo;'
   .tab-bar
     %ul
+      %li= submit_tag 'Merge', :id => 'merge_errs', :class => 'button', 'data-action' => merge_several_errs_path
       %li= submit_tag 'Resolve', :id => 'resolve_errs', :class => 'button', 'data-action' => resolve_several_errs_path
       %li= submit_tag 'Unresolve', :id => 'unresolve_errs', :class => 'button', 'data-action' => unresolve_several_errs_path
       %li= submit_tag 'Delete', :id => 'delete_errs', :class => 'button', 'data-action' => destroy_several_errs_path
diff --git a/config/routes.rb b/config/routes.rb
index e74afb6..7b95ad3 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -14,6 +14,7 @@ Errbit::Application.routes.draw do
       post :destroy_several
       post :resolve_several
       post :unresolve_several
+      post :merge_several
       get :all
     end
   end
diff --git a/spec/controllers/errs_controller_spec.rb b/spec/controllers/errs_controller_spec.rb
index 9885abd..4cccb35 100644
--- a/spec/controllers/errs_controller_spec.rb
+++ b/spec/controllers/errs_controller_spec.rb
@@ -413,8 +413,8 @@ describe ErrsController do
   describe "Bulk Actions" do
     before(:each) do
       sign_in Factory(:admin)
-      @problem1 = Factory(:problem, :resolved => true)
-      @problem2 = Factory(:problem, :resolved => false)
+      @problem1 = Factory(:err, :problem => Factory(:problem, :resolved => true)).problem
+      @problem2 = Factory(:err, :problem => Factory(:problem, :resolved => false)).problem
     end
     
     it "should apply to multiple problems" do
@@ -422,6 +422,25 @@ describe ErrsController do
       assigns(:selected_problems).should == [@problem1, @problem2]
     end
     
+    it "should require at least one problem" do
+      post :resolve_several, :problems => []
+      request.flash[:notice].should match(/You have not selected any/)
+    end
+    
+    context "POST /errs/merge_several" do
+      it "should require at least two problems" do
+        post :merge_several, :problems => [@problem1.id.to_s]
+        request.flash[:notice].should match(/You must select at least two/)
+      end
+      
+      it "should merge the problems" do
+        lambda {
+          post :merge_several, :problems => [@problem1.id.to_s, @problem2.id.to_s]
+          assigns(:merged_problem).reload.errs.length.should == 2
+        }.should change(Problem, :count).by(-1)
+      end
+    end
+    
     context "POST /errs/resolve_several" do
       it "should resolve the issue" do
         post :resolve_several, :problems => [@problem2.id.to_s]
diff --git a/spec/models/problem_spec.rb b/spec/models/problem_spec.rb
index effb977..1b80868 100644
--- a/spec/models/problem_spec.rb
+++ b/spec/models/problem_spec.rb
@@ -78,6 +78,21 @@ describe Problem do
   end
   
   
+  context "#merge!" do
+    it "collects the Errs from several problems into one and deletes the other problems" do
+      problem1 = Factory(:err).problem
+      problem2 = Factory(:err).problem
+      problem1.errs.length.should == 1
+      problem2.errs.length.should == 1
+      
+      lambda {
+        merged_problem = Problem.merge!(problem1, problem2)
+        merged_problem.reload.errs.length.should == 2
+      }.should change(Problem, :count).by(-1)
+    end
+  end
+  
+  
   context "Scopes" do
     context "resolved" do
       it 'only finds resolved Problems' do
--
libgit2 0.21.2