require_once __DIR__ . '/Maintenance.php';
+use Wikimedia\Rdbms\IDatabase;
+
/**
* Maintenance script that deletes revisions which refer to a nonexisting page.
*
* Do this inside a transaction
*
* @param array $id Array of revision id values
- * @param Database $dbw Database class (needs to be a master)
+ * @param IDatabase $dbw Master DB handle
*/
private function deleteRevs( $id, &$dbw ) {
if ( !is_array( $id ) ) {