Add latest changes from gitlab-org/gitlab@13-2-stable-ee

2 files changed, 13 insertions, 1 deletions

diff --git a/app/services/auto_merge/base_service.rb b/app/services/auto_merge/base_service.rb
index c4109765a1c..5c63dc34cb1 100644
--- a/app/services/auto_merge/base_service.rb
+++ b/app/services/auto_merge/base_service.rb
@@ -11,7 +11,7 @@ module AutoMerge
         yield if block_given?
       end
 
-      # Notify the event that auto merge is enabled or merge param is updated
+      notify(merge_request)
       AutoMergeProcessWorker.perform_async(merge_request.id)
 
       strategy.to_sym
@@ -62,6 +62,10 @@ module AutoMerge
 
     private
 
+    # Overridden in child classes
+    def notify(merge_request)
+    end
+
     def strategy
       strong_memoize(:strategy) do
         self.class.name.demodulize.remove('Service').underscore
diff --git a/app/services/auto_merge/merge_when_pipeline_succeeds_service.rb b/app/services/auto_merge/merge_when_pipeline_succeeds_service.rb
index 9ae5bd1b5ec..7e0298432ac 100644
--- a/app/services/auto_merge/merge_when_pipeline_succeeds_service.rb
+++ b/app/services/auto_merge/merge_when_pipeline_succeeds_service.rb
@@ -34,5 +34,13 @@ module AutoMerge
         merge_request.actual_head_pipeline&.active?
       end
     end
+
+    private
+
+    def notify(merge_request)
+      return unless Feature.enabled?(:mwps_notification, project)
+
+      notification_service.async.merge_when_pipeline_succeeds(merge_request, current_user) if merge_request.saved_change_to_auto_merge_enabled?
+    end
   end
 end