1 files changed, 2 insertions, 4 deletions
diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb
index f6f77a16267..ac25d38eb63 100644
--- a/app/models/merge_request.rb
+++ b/app/models/merge_request.rb
@@ -194,9 +194,7 @@ class MergeRequest < ActiveRecord::Base
       similar_mrs = similar_mrs.where('id not in (?)', self.id) if self.id
       if similar_mrs.any?
         errors.add :validate_branches,
-                   "Cannot Create: This merge request already exists: #{
-                   similar_mrs.pluck(:title)
-                   }"
+                   "Cannot Create: This merge request already exists: #{similar_mrs.pluck(:title)}"
       end
     end
   end
@@ -337,7 +335,7 @@ class MergeRequest < ActiveRecord::Base
       issues = commits.flat_map { |c| c.closes_issues(current_user) }
       issues.push(*Gitlab::ClosingIssueExtractor.new(project, current_user).
                   closed_by_message(description))
-      issues.uniq
+      issues.uniq(&:id)
     else
       []
     end