Replace prepend_entity with prepend_if_ee helper (EE-port)
Replaces prepend_entity
with prepend_if_ee
for EE-specific parts of CE entities.
prepend_entity
remains for now, so we have a chance to announce the change. It will be removed in a follow-up merge request.
closes https://gitlab.com/gitlab-org/gitlab-ee/issues/13639
CE-version: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/32214
Edited by Inactive Account