release; } /** * {@inheritdoc} */ public function require_all_upgrades() { return false; } /** * {@inheritdoc} */ public function concern() { return $this->concern; } /** * {@inheritdoc} */ public function apply(base $appbox, Application $app) { $sql = 'UPDATE basusr SET nowatermark=1 WHERE needwatermark=0'; $stmt = $appbox->get_connection()->prepare($sql); $stmt->execute(); $stmt->closeCursor(); unset($stmt); return true; } }