From bdd555113bf6ec0fa27401f4782d11f3106cd558 Mon Sep 17 00:00:00 2001
From: David Siegfried <david.siegfried@uni-vechta.de>
Date: Thu, 16 Mar 2023 17:07:54 +0000
Subject: [PATCH] prevent php8-warnings, closes #2383
Closes #2383
Merge request studip/studip!1575
---
app/controllers/courseware_controller.php | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/app/controllers/courseware_controller.php b/app/controllers/courseware_controller.php
index 4dea8c4914a..fb2b39c4e14 100644
--- a/app/controllers/courseware_controller.php
+++ b/app/controllers/courseware_controller.php
@@ -21,10 +21,11 @@ abstract class CoursewareController extends AuthenticatedController
{
$this->unit_id = $unit->id;
$last_element = $this->getLastElement($last, $context, $rangeId);
- if($last_element) {
+
+ if ($last_element) {
$last_element_unit = $last_element->findUnit();
}
- if ($last_element_unit->id === $unit->id) {
+ if (isset($last_element_unit) && $last_element_unit->id === $unit->id) {
$this->entry_element_id = $last_element->id;
} else {
$this->entry_element_id = $unit->structural_element_id;
@@ -74,4 +75,4 @@ abstract class CoursewareController extends AuthenticatedController
$sidebar->addWidget(new VueWidget('courseware-import-widget'));
$sidebar->addWidget(new VueWidget('courseware-export-widget'));
}
-}
\ No newline at end of file
+}
--
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