Prevent 500 error if cant detect branches for commit

app/views/projects/commit/_commit_box.html.haml

@@ -39,7 +39,8 @@
   - @commit.parents.each do |parent|
     = link_to parent.id[0...10], project_commit_path(@project, parent)
 
-.commit-info-row
+- if @branches.any?
+  .commit-info-row
     %span.cgray
       Exists in
     %span

features/steps/project/project_merge_requests.rb

@@ -109,7 +109,6 @@ class ProjectMergeRequests < Spinach::FeatureSteps
   end
 
   And 'I click on the first commit in the merge request' do
-
     click_link merge_request.commits.first.short_id(8)
   end