Prevent creating several open merge requests for same branches

Dmitriy Zaporozhets
1 parent b4e8fea2
Showing 1 changed file with 4 additions and 0 deletions Show diff stats
app/models/merge_request.rb
@@ -91,6 +91,10 @@ class MergeRequest &lt; ActiveRecord::Base
     if target_branch == source_branch
       errors.add :branch_conflict, "You can not use same branch for source and target branches"
     end
+
+    if self.project.merge_requests.where(source_branch: source_branch, target_branch: target_branch).opened.any?
+      errors.add :base, "There is already an open merge request for this branches"
+    end
   end
  
   def reload_code
...	...	@@ -91,6 +91,10 @@ class MergeRequest < ActiveRecord::Base
91	91	if target_branch == source_branch
92	92	errors.add :branch_conflict, "You can not use same branch for source and target branches"
93	93	end
	94	+
	95	+ if self.project.merge_requests.where(source_branch: source_branch, target_branch: target_branch).opened.any?
	96	+ errors.add :base, "There is already an open merge request for this branches"
	97	+ end
94	98	end
95	99
96	100	def reload_code
...	...