$masterUid = $user_record['uid'];
- if ((x($_SESSION, 'submanage')) && intval($_SESSION['submanage'])) {
+ if (!empty($_SESSION['submanage'])) {
$user = DBA::selectFirst('user', ['uid'], ['uid' => $_SESSION['submanage']]);
if (DBA::isResult($user)) {
$masterUid = $user['uid'];