From 66ab9bf870c68188b8104d96915a7df02463414b Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Tue, 9 Jul 2024 10:58:48 +0000
Subject: [PATCH] prevent php8 warnung, fixes #4381
Closes #4381
Merge request studip/studip!3190
---
lib/meine_seminare_func.inc.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/meine_seminare_func.inc.php b/lib/meine_seminare_func.inc.php
index 28cb23b8726..297bf3fc71b 100644
--- a/lib/meine_seminare_func.inc.php
+++ b/lib/meine_seminare_func.inc.php
@@ -129,7 +129,7 @@ function sort_groups($group_field, &$groups)
return (int)($a['gruppe'] - $b['gruppe']);
} else {
if (Config::get()->IMPORTANT_SEMNUMBER) {
- return strnatcasecmp($a['sem_nr'], $b['sem_nr']);
+ return strnatcasecmp($a['sem_nr'] ?? '', $b['sem_nr'] ?? '');
} else {
return strnatcmp($a['name'], $b['name']);
}
--
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