Empty line between message =, feedback:

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/5525#note_14664714

spec/models/project_services/slack_service/build_message_spec.rb

@@ -24,9 +24,10 @@ describe SlackService::BuildMessage do
     let(:status) { 'success' }
     let(:color) { 'good' }
     let(:duration) { 10 }
-    
+
     it 'returns a message with information about succeeded build' do
       message = '<somewhere.com|project_name>: Commit <somewhere.com/commit/97de212e80737a608d939f648d959671fb0a0142/builds|97de212e> of <somewhere.com/commits/develop|develop> branch by hacker passed in 10 seconds'
+
       expect(subject.pretext).to be_empty
       expect(subject.fallback).to eq(message)
       expect(subject.attachments).to eq([text: message, color: color])
@@ -40,12 +41,13 @@ describe SlackService::BuildMessage do
 
     it 'returns a message with information about failed build' do
       message = '<somewhere.com|project_name>: Commit <somewhere.com/commit/97de212e80737a608d939f648d959671fb0a0142/builds|97de212e> of <somewhere.com/commits/develop|develop> branch by hacker failed in 10 seconds'
+
       expect(subject.pretext).to be_empty
       expect(subject.fallback).to eq(message)
       expect(subject.attachments).to eq([text: message, color: color])
     end
-  end 
-  
+  end
+
   describe '#seconds_name' do
     let(:status) { 'failed' }
     let(:color) { 'danger' }
@@ -53,6 +55,7 @@ describe SlackService::BuildMessage do
 
     it 'returns seconds as singular when there is only one' do
       message = '<somewhere.com|project_name>: Commit <somewhere.com/commit/97de212e80737a608d939f648d959671fb0a0142/builds|97de212e> of <somewhere.com/commits/develop|develop> branch by hacker failed in 1 second'
+
       expect(subject.pretext).to be_empty
       expect(subject.fallback).to eq(message)
       expect(subject.attachments).to eq([text: message, color: color])

spec/models/project_services/slack_service/pipeline_message_spec.rb

@@ -26,6 +26,7 @@ describe SlackService::PipelineMessage do
 
     it 'returns a message with information about succeeded build' do
       message = '<somewhere.com|project_name>: Pipeline <somewhere.com/pipelines/123|97de212e> of <somewhere.com/commits/develop|develop> branch by hacker passed in 10 seconds'
+
       expect(subject.pretext).to be_empty
       expect(subject.fallback).to eq(message)
       expect(subject.attachments).to eq([text: message, color: color])
@@ -39,6 +40,7 @@ describe SlackService::PipelineMessage do
 
     it 'returns a message with information about failed build' do
       message = '<somewhere.com|project_name>: Pipeline <somewhere.com/pipelines/123|97de212e> of <somewhere.com/commits/develop|develop> branch by hacker failed in 10 seconds'
+
       expect(subject.pretext).to be_empty
       expect(subject.fallback).to eq(message)
       expect(subject.attachments).to eq([text: message, color: color])
@@ -52,6 +54,7 @@ describe SlackService::PipelineMessage do
 
     it 'returns seconds as singular when there is only one' do
       message = '<somewhere.com|project_name>: Pipeline <somewhere.com/pipelines/123|97de212e> of <somewhere.com/commits/develop|develop> branch by hacker failed in 1 second'
+
       expect(subject.pretext).to be_empty
       expect(subject.fallback).to eq(message)
       expect(subject.attachments).to eq([text: message, color: color])