From 269c3d79254a24917e5d3609fd24cf10f2357a04 Mon Sep 17 00:00:00 2001
From: Thomas Hackl <hackl@data-quest.de>
Date: Tue, 13 Jun 2023 16:02:58 +0000
Subject: [PATCH] =?UTF-8?q?Resolve=20"In=20einer=20neuen,=20leeren=20Insta?=
=?UTF-8?q?llation=20k=C3=B6nnen=20mit=20PHP=208.0=20keine=20Eintr=C3=A4ge?=
=?UTF-8?q?=20der=20Einrichtungshierarchie=20angelegt=20werden."?=
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Closes #2733
Merge request studip/studip!1852
---
lib/classes/TreeAbstract.class.php | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/classes/TreeAbstract.class.php b/lib/classes/TreeAbstract.class.php
index 9f546545d2a..69fedce91cb 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;
}
/**
--
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