Revert "Reproduced"

This reverts commit 3e0d8b4ca7d7bd0f1ce014b6caaff1b1e32b1f8f.

app/views/projects/pipeline_schedules/_pipeline_schedule.html.haml

@@ -4,7 +4,6 @@
       = pipeline_schedule.description
     %td.branch-name-cell
       = icon('code-fork')
-      - if pipeline_schedule.ref.present?
       = link_to pipeline_schedule.ref, project_ref_path(@project, pipeline_schedule.ref), class: "ref-name"
     %td
       - if pipeline_schedule.last_pipeline

spec/features/projects/pipeline_schedules_spec.rb

@@ -65,17 +65,6 @@ feature 'Pipeline Schedules', :feature do
         expect(page).not_to have_content('pipeline schedule')
       end
     end
-
-    context 'when ref is NULL' do
-      before do
-        pipeline_schedule.update_attribute(:ref, nil)
-        visit_pipelines_schedules
-      end
-
-      it 'shows a list of the pipeline schedules with empty ref column' do
-        expect(first('.branch-name-cell').text).to eq('')
-      end
-    end
   end
 
   describe 'POST /projects/pipeline_schedules/new', js: true do
@@ -119,19 +108,6 @@ feature 'Pipeline Schedules', :feature do
 
       expect(page).to have_content('my brand new description')
     end
-
-    context 'when ref is NULL' do
-      before do
-        pipeline_schedule.update_attribute(:ref, nil)
-        edit_pipeline_schedule
-      end
-
-      it 'shows the pipeline schedule with default ref' do
-        page.within('.git-revision-dropdown-toggle') do
-          expect(first('.dropdown-toggle-text').text).to eq('master')
-        end
-      end
-    end
   end
 
   def visit_new_pipeline_schedule