Creates /create_merge_request quickaction40085-add-a-create_merge_request-quick-action

With this quick action the user can create a new MR starting from
the current issue using as `source_branch` the given `branch name` and
as `target_branch` the project default branch. If the `branch name` is
omitted a name is automatically created starting from the issue title.

1 files changed, 13 insertions, 0 deletions

diff --git a/app/services/issues/update_service.rb b/app/services/issues/update_service.rb
index fba252b0bae..a1d0cc0e568 100644
--- a/app/services/issues/update_service.rb
+++ b/app/services/issues/update_service.rb
@@ -11,6 +11,12 @@ module Issues
       move_issue_to_new_project(issue) || update(issue)
     end
 
+    def update(issue)
+      create_merge_request_from_quick_action
+
+      super
+    end
+
     def before_update(issue)
       spam_check(issue, current_user)
     end
@@ -93,6 +99,13 @@ module Issues
 
     private
 
+    def create_merge_request_from_quick_action
+      create_merge_request_params = params.delete(:create_merge_request)
+      return unless create_merge_request_params
+
+      MergeRequests::CreateFromIssueService.new(project, current_user, create_merge_request_params).execute
+    end
+
     def handle_milestone_change(issue)
       return if skip_milestone_email