From d41139671a71767e5839789152f68855001203ff Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Fri, 10 Oct 2025 13:16:53 +0200
Subject: remove reference, fixes #5926

Closes #5926

Merge request studip/studip!4527
---
 lib/classes/MyRealmModel.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/classes/MyRealmModel.php b/lib/classes/MyRealmModel.php
index 138451e..fefb4ee 100644
--- a/lib/classes/MyRealmModel.php
+++ b/lib/classes/MyRealmModel.php
@@ -373,10 +373,10 @@ class MyRealmModel
             $sem_courses,
             User::findCurrent()->id
         );
-        foreach ($sem_courses as &$courses) {
-            foreach ($courses as $c_id => &$course) {
+        foreach ($sem_courses as $index => $courses) {
+            foreach ($courses as $c_id => $course) {
                 if (!empty($navs[$c_id])) {
-                    $course = array_merge($course, $navs[$c_id]);
+                    $sem_courses[$index][$c_id] = array_merge($course, $navs[$c_id]);
                 }
             }
         }
-- 
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