From f833ea1b3a142c38bee761240b324cd33b20b28b Mon Sep 17 00:00:00 2001
From: David Siegfried <david.siegfried@uni-vechta.de>
Date: Tue, 16 Apr 2024 07:36:16 +0000
Subject: [PATCH] Biest 4019

Merge request studip/studip!2868
---
 app/controllers/course/studygroup.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/controllers/course/studygroup.php b/app/controllers/course/studygroup.php
index b75d91e0b46..500a0b61448 100644
--- a/app/controllers/course/studygroup.php
+++ b/app/controllers/course/studygroup.php
@@ -596,6 +596,11 @@ class Course_StudygroupController extends AuthenticatedController
         global $perm;
 
         $id = Context::getId();
+
+        if (!$id) {
+            throw new CheckObjectException(_('Sie haben kein Objekt gewählt.'));
+        }
+
         $user = Request::username('user');
 
         if ($from_status === 'moderator') {
-- 
GitLab