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authorDavid Siegfried <david.siegfried@uni-vechta.de>2022-11-09 10:08:12 +0000
committerJan-Hendrik Willms <tleilax+studip@gmail.com>2022-11-09 10:08:12 +0000
commit35deb3da569c263854529853242689e4cd61e015 (patch)
tree57bd4d474d0802912915a9e7291a9d2d1ee83a4d /lib/classes/StudipRangeTree.class.php
parent7cf4260c0ecc4fc39e4871ae03e426f7b1c2512b (diff)
Prevent PHP-Warnings, closes #1764
Closes #1764 Merge request studip/studip!1140
Diffstat (limited to 'lib/classes/StudipRangeTree.class.php')
-rw-r--r--lib/classes/StudipRangeTree.class.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/classes/StudipRangeTree.class.php b/lib/classes/StudipRangeTree.class.php
index 36f7314..cf88d23 100644
--- a/lib/classes/StudipRangeTree.class.php
+++ b/lib/classes/StudipRangeTree.class.php
@@ -111,10 +111,10 @@ class StudipRangeTree extends TreeAbstract
* useful for the user rights management
* @access public
* @param string $item_id
- * @return array of primary keys from table "institute"
+ * @return bool|array of primary keys from table "institute"
*/
function getAdminRange($item_id) {
- if (!$this->tree_data[$item_id]) {
+ if (empty($this->tree_data[$item_id])) {
return false;
}