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Diffstat (limited to 'app/services/labels/transfer_service.rb')
| -rw-r--r-- | app/services/labels/transfer_service.rb | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/app/services/labels/transfer_service.rb b/app/services/labels/transfer_service.rb index 775efed48eb..9b7486cf53b 100644 --- a/app/services/labels/transfer_service.rb +++ b/app/services/labels/transfer_service.rb @@ -64,9 +64,14 @@ module Labels end def update_label_links(labels, old_label_id:, new_label_id:) - LabelLink.joins(:label) - .merge(labels) - .where(label_id: old_label_id) + # use 'labels' relation to get label_link ids only of issues/MRs + # in the project being transferred. + # IDs are fetched in a separate query because MySQL doesn't + # allow referring of 'label_links' table in UPDATE query: + # https://gitlab.com/gitlab-org/gitlab-ce/-/jobs/62435068 + link_ids = labels.pluck('label_links.id') + + LabelLink.where(id: link_ids, label_id: old_label_id) .update_all(label_id: new_label_id) end |