# frozen_string_literal: true class AddForeignKeyToIncidentManagementTimelineEventsOnProject < Gitlab::Database::Migration[1.0] disable_ddl_transaction! def up add_concurrent_foreign_key :incident_management_timeline_events, :projects, column: :project_id, on_delete: :cascade end def down with_lock_retries do remove_foreign_key :incident_management_timeline_events, column: :project_id end end end