Add delegate for project's name on Note.

app/mailers/notify.rb

@@ -24,28 +24,28 @@ class Notify < ActionMailer::Base
   def note_wall_email(recipient_id, note_id)
     recipient = User.find(recipient_id)
     @note = Note.find(note_id)
-    mail(:to => recipient.email, :subject => "gitlab | #{@note.project.name} ")
+    mail(:to => recipient.email, :subject => "gitlab | #{@note.project_name} ")
   end
   def note_commit_email(recipient_id, note_id)
     recipient = User.find(recipient_id)
     @note = Note.find(note_id)
     @commit = @note.target
-    mail(:to => recipient.email, :subject => "gitlab | note for commit | #{@note.project.name} ")
+    mail(:to => recipient.email, :subject => "gitlab | note for commit | #{@note.project_name} ")
   end
   def note_merge_request_email(recipient_id, note_id)
     recipient = User.find(recipient_id)
     @note = Note.find(note_id)
     @merge_request = @note.noteable
-    mail(:to => recipient.email, :subject => "gitlab | note for merge request | #{@note.project.name} ")
+    mail(:to => recipient.email, :subject => "gitlab | note for merge request | #{@note.project_name} ")
   end
   def note_issue_email(recipient_id, note_id)
     recipient = User.find(recipient_id)
     @note = Note.find(note_id)
     @issue = @note.noteable
-    mail(:to => recipient.email, :subject => "gitlab | note for issue #{@issue.id} | #{@note.project.name} ")
+    mail(:to => recipient.email, :subject => "gitlab | note for issue #{@issue.id} | #{@note.project_name} ")
   end
   def new_merge_request_email(merge_request)

app/models/note.rb

@@ -7,6 +7,10 @@ class Note < ActiveRecord::Base
   belongs_to :author,
     :class_name => "User"
+  delegate :name,
+           :to => :project,
+           :prefix => true
+
   delegate :name,
            :email,
            :to => :author,