More descriptive subject in notification message

app/mailers/notify.rb

@@ -29,7 +29,7 @@ class Notify < ActionMailer::Base
     @project = note.project
     @commit = @project.repo.commits(note.noteable_id).first
     return unless ( note.notify or ( note.notify_author and @commit.author.email == @user.email ) )
-    mail(:to => @user.email, :subject => "gitlab | #{@note.project.name} ")
+    mail(:to => @user.email, :subject => "gitlab | note for commit | #{@note.project.name} ")
   end
   
   def note_merge_request_email(user, note)
@@ -37,7 +37,7 @@ class Notify < ActionMailer::Base
     @note = note
     @project = note.project
     @merge_request = note.noteable
-    mail(:to => @user.email, :subject => "gitlab | #{@note.project.name} ")
+    mail(:to => @user.email, :subject => "gitlab | note for merge request | #{@note.project.name} ")
   end
 
   def note_issue_email(user, note)
@@ -45,14 +45,14 @@ class Notify < ActionMailer::Base
     @note = note
     @project = note.project
     @issue = note.noteable
-    mail(:to => @user.email, :subject => "gitlab | #{@note.project.name} ")
+    mail(:to => @user.email, :subject => "gitlab | note for issue #{@issue.id} | #{@note.project.name} ")
   end
   
   def new_merge_request_email(merge_request)
     @user = merge_request.assignee
     @merge_request = merge_request
     @project = merge_request.project
-    mail(:to => @user.email, :subject => "gitlab | #{@merge_request.title} ")
+    mail(:to => @user.email, :subject => "gitlab | new merge request | #{@merge_request.title} ")
   end
   
   def changed_merge_request_email(user, merge_request)
@@ -60,7 +60,7 @@ class Notify < ActionMailer::Base
     @assignee_was ||= User.find(merge_request.assignee_id_was)
     @merge_request = merge_request
     @project = merge_request.project
-    mail(:to => @user.email, :subject => "gitlab | #{@merge_request.title} ")
+    mail(:to => @user.email, :subject => "gitlab | merge request changed | #{@merge_request.title} ")
   end
   
   def changed_issue_email(user, issue)
@@ -68,6 +68,6 @@ class Notify < ActionMailer::Base
     @assignee_was ||= User.find(issue.assignee_id_was)
     @issue = issue
     @project = issue.project
-    mail(:to => @user.email, :subject => "gitlab | #{@issue.title} ")
+    mail(:to => @user.email, :subject => "gitlab | changed issue | #{@issue.title} ")
   end
 end