# frozen_string_literal: true class AddStatusCheckForeignKeyToProtectedBranchId < ActiveRecord::Migration[6.1] include Gitlab::Database::MigrationHelpers disable_ddl_transaction! def up add_concurrent_foreign_key :external_status_checks_protected_branches, :protected_branches, column: :protected_branch_id, on_delete: :cascade end def down with_lock_retries do remove_foreign_key :external_status_checks_protected_branches, column: :protected_branch_id end end end