Space between subject and {, feedback:

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/6019#note_16956860

spec/services/ci/send_pipeline_notification_service_spec.rb

@@ -11,6 +11,7 @@ describe Ci::SendPipelineNotificationService, services: true do
 
   let(:project) { create(:project) }
   let(:user) { create(:user) }
+
   subject{ described_class.new(pipeline) }
 
   describe '#execute' do