From dcccfab09fd1b4bf1de50c8f3c014f672fa8b7c9 Mon Sep 17 00:00:00 2001
From: Ron Lucke <lucke@elan-ev.de>
Date: Wed, 30 Mar 2022 14:11:19 +0000
Subject: [PATCH] fix #764

---
 app/controllers/course/courseware.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/controllers/course/courseware.php b/app/controllers/course/courseware.php
index 2d14e2e1b3a..9ef96616fb3 100755
--- a/app/controllers/course/courseware.php
+++ b/app/controllers/course/courseware.php
@@ -50,7 +50,8 @@ class Course_CoursewareController extends AuthenticatedController
 
             if (!$course->courseware) {
                 // create initial courseware dataset
-                $struct = StructuralElement::createEmptyCourseware(Context::getId(), 'course');
+                $instance = StructuralElement::createEmptyCourseware(Context::getId(), 'course');
+                $struct = $instance->getRoot();
             }
 
             $this->entry_element_id = $course->courseware->id;
-- 
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