Provide better email subject lines from email on push service

If one commit is pushed, display the commit message in the subject
line. Otherwise display the number of commits pushed to the repository.

1 files changed, 3 insertions, 1 deletions

diff --git a/app/mailers/emails/projects.rb b/app/mailers/emails/projects.rb
index 6017d9192ec..64878568ef8 100644
--- a/app/mailers/emails/projects.rb
+++ b/app/mailers/emails/projects.rb
@@ -25,13 +25,15 @@ module Emails
       @branch  = branch
       if @commits.length > 1
         @target_url = project_compare_url(@project, from: @commits.first, to: @commits.last)
+        @subject = "#{@commits.length} new commits pushed to repository"
       else
         @target_url = project_commit_url(@project, @commits.first)
+        @subject = @commits.first.title
       end
 
       mail(from: sender(author_id),
            cc: recipient,
-           subject: subject("New push to repository"))
+           subject: subject(@subject))
     end
   end
 end