public function updatelock($data) {
		if ($this->data()->ID && $this->data()->canEdit()) {
			$lock = $this->getEditingLocks($this->data(), true);
			$response = new stdClass();
			$response->status = 1;
			if ($lock != null && $lock['user'] != Member::currentUser()->Email) {
				// someone else has stolen it !
				$response->status = 0;
				$response->message = _t('WikiPage.LOCK_STOLEN', "Another user (" . $lock['user'] . ") has forcefully taken this lock");
			}
			return Convert::raw2json($response);
		}
	}