#345: rollback changes, added test_after_commit gem

Gemfile

@@ -123,4 +123,5 @@ group :test do
   gem 'shoulda-matchers'
   gem 'mock_redis',         '~> 0.11'
   gem 'rake'
+  gem 'test_after_commit'
 end

Gemfile.lock

@@ -415,6 +415,7 @@ GEM
       sqlite3 (>= 1.3.3)
     state_machine (1.2.0)
     stringex (2.1.2)
+    test_after_commit (0.2.3)
     therubyracer (0.12.1)
       libv8 (~> 3.16.14.0)
       ref
@@ -538,6 +539,7 @@ DEPENDENCIES
   skype
   soundmanager-rails
   state_machine (~> 1.2)
+  test_after_commit
   therubyracer (~> 0.12.1)
   therubyrhino (~> 1.73.1)
   time_diff

app/models/concerns/feed/comment.rb

@@ -2,7 +2,7 @@ module Feed::Comment
   extend ActiveSupport::Concern
 
   included do
-    after_create :new_comment_notifications
+    after_commit :new_comment_notifications, on: :create
     # dont remove outdated issues link
     after_update -> { Comment.create_link_on_issues_from_item(self) }
   end