[#19] fix error with undefined method `project`

app/presenters/comment_presenter.rb

@@ -15,6 +15,7 @@ class CommentPresenter < ApplicationPresenter
     else
       issue = Issue.where(:id => comment.created_from_issue_id).first
       @referenced_issue = issue.pull_request || issue
+      @reference_project = issue.project
       if issue && (comment.data[:comment_id].nil? || Comment.exists?(comment.data[:comment_id]))
         title = if issue == opts[:commentable]
                      "#{issue.serial_id}"
@@ -111,8 +112,4 @@ class CommentPresenter < ApplicationPresenter
       pull_status_label @referenced_issue
     end.html_safe
   end
-
-  def reference_project
-    @referenced_issue.project
-  end
 end

app/presenters/git_presenters/commit_as_message_presenter.rb

@@ -4,7 +4,7 @@ class GitPresenters::CommitAsMessagePresenter < ApplicationPresenter
 
   attr_accessor :commit
   attr_reader :header, :image, :date, :caption, :content, :expandable,
-              :is_reference_to_issue, :committer, :reference_project
+              :is_reference_to_issue, :committer
 
   def initialize(commit, opts = {})
     comment = opts[:comment]
@@ -78,7 +78,7 @@ class GitPresenters::CommitAsMessagePresenter < ApplicationPresenter
   end
 
   def reference_project
-    @project
+    @project if @is_reference_to_issue
   end
 
   protected