From ea65d47944ef1a4ff7c920f0fd3debd64ca29a39 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+github@gmail.com>
Date: Tue, 19 Apr 2022 10:34:21 +0200
Subject: [PATCH] fixes #827

---
 lib/extern/modules/ExternModuleTemplatePersondetails.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/extern/modules/ExternModuleTemplatePersondetails.class.php b/lib/extern/modules/ExternModuleTemplatePersondetails.class.php
index 34e91afc358..4f6fb52b9f1 100644
--- a/lib/extern/modules/ExternModuleTemplatePersondetails.class.php
+++ b/lib/extern/modules/ExternModuleTemplatePersondetails.class.php
@@ -657,7 +657,7 @@ class ExternModuleTemplatePersondetails extends ExternModule {
         }
 
         // Is a semester switch defined?
-        $week_offset = $module->config->getValue('PersondetailsLectures', 'semswitch');
+        $week_offset = $this->config->getValue('PersondetailsLectures', 'semswitch');
         if (ctype_digit($week_offset)) {
             $switch_time = strtotime("+{$week_offset} weeks 0:00:00");
         } else {
-- 
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