diff options
Diffstat (limited to 'lib/classes/StudipSemTree.class.php')
| -rw-r--r-- | lib/classes/StudipSemTree.class.php | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/classes/StudipSemTree.class.php b/lib/classes/StudipSemTree.class.php index 3337797..82fd37c 100644 --- a/lib/classes/StudipSemTree.class.php +++ b/lib/classes/StudipSemTree.class.php @@ -38,7 +38,7 @@ class StudipSemTree extends TreeAbstract if (isset($args['sem_number']) ){ $this->sem_number = array_map('intval', $args['sem_number']); } - if ($args['sem_status']){ + if (!empty($args['sem_status'])) { $this->sem_status = array_map('intval', $args['sem_status']); } else { foreach ($GLOBALS['SEM_CLASS'] as $key => $value){ @@ -115,8 +115,9 @@ class StudipSemTree extends TreeAbstract public function getSemIds($item_id,$ids_from_kids = false) { - if (!$this->tree_data[$item_id]) + if (empty($this->tree_data[$item_id])) { return false; + } $this->view->params[0] = $this->sem_status; $this->view->params[1] = $this->visible_only ? "visible=1" : "1"; if ($ids_from_kids && $item_id != 'root'){ |