diff options
Diffstat (limited to 'lib/classes/TreeAbstract.class.php')
| -rw-r--r-- | lib/classes/TreeAbstract.class.php | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/classes/TreeAbstract.class.php b/lib/classes/TreeAbstract.class.php index 9f54654..69fedce 100644 --- a/lib/classes/TreeAbstract.class.php +++ b/lib/classes/TreeAbstract.class.php @@ -203,7 +203,7 @@ class TreeAbstract { */ public function getKids($item_id) { - return (isset($this->tree_childs[$item_id]) && is_array($this->tree_childs[$item_id])) ? $this->tree_childs[$item_id] : null; + return (isset($this->tree_childs[$item_id]) && is_array($this->tree_childs[$item_id])) ? $this->tree_childs[$item_id] : []; } /** @@ -242,7 +242,7 @@ class TreeAbstract { $this->getKidsKids($kids[$i],true); } } - return (!$in_recursion) ? $kidskids : null; + return (!$in_recursion) ? $kidskids : []; } /** @@ -266,7 +266,7 @@ class TreeAbstract { $this->getNumKidsKids($kids[$i],true); } } - return (!$in_recursion) ? $num_kidskids : null; + return (!$in_recursion) ? $num_kidskids : 0; } /** |