Merge branch '215549-skip-copying-weight-events-when-promoting-issue' into 'master'

Do not try to copy weight events when promoting an issue

See merge request gitlab-org/gitlab!43891

app/services/issuable/clone/attributes_rewriter.rb

@@ -56,7 +56,7 @@ module Issuable
       end
 
       def copy_resource_weight_events
-        return unless original_entity.respond_to?(:resource_weight_events)
+        return unless both_respond_to?(:resource_weight_events)
 
         copy_events(ResourceWeightEvent.table_name, original_entity.resource_weight_events) do |event|
           event.attributes

ee/changelogs/unreleased/215549-skip-copying-weight-events-when-promoting-issue.yml

+---
+title: Do not try to copy issue weight events when promoting an issue to epic
+merge_request: 43891
+author:
+type: fixed

ee/spec/services/ee/issuable/clone/attributes_rewriter_spec.rb

@@ -39,6 +39,16 @@ RSpec.describe Issuable::Clone::AttributesRewriter do
           subject.execute
         end
       end
+
+      context 'when issue has weight events' do
+        it 'ignores copying weight events' do
+          create_list(:resource_weight_event, 2, issue: original_issue)
+
+          expect(subject).not_to receive(:copy_events).with(ResourceWeightEvent.table_name, any_args)
+
+          expect { subject.execute }.not_to change { ResourceWeightEvent.count }
+        end
+      end
     end
   end
 end