From d48f57dc4ba0f640d29338578aa9478019d95afb Mon Sep 17 00:00:00 2001
From: Elmar Ludwig <elmar.ludwig@uni-osnabrueck.de>
Date: Fri, 4 Nov 2022 09:14:27 +0000
Subject: [PATCH] don't treat user_id as array, remove duplicate check, fixes
 #1743

Closes #1743

Merge request studip/studip!1135
---
 app/controllers/course/basicdata.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/controllers/course/basicdata.php b/app/controllers/course/basicdata.php
index a94a7a48037..8a32bc34885 100644
--- a/app/controllers/course/basicdata.php
+++ b/app/controllers/course/basicdata.php
@@ -625,8 +625,8 @@ class Course_BasicdataController extends AuthenticatedController
                         $lecturers = $sem->getMembers();
                         foreach ($deputies as $deputy) {
                             // ..but only if not already set as lecturer or deputy.
-                            if (!isset($lecturers[$deputy['user_id']]) && !Deputy::isDeputy($deputy['user_id'], $course_id)) {
-                                Deputy::addDeputy($deputy['user_id'], $course_id);
+                            if (!isset($lecturers[$deputy])) {
+                                Deputy::addDeputy($deputy, $course_id);
                             }
                         }
                     }
-- 
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