diff options
Diffstat (limited to 'app/controllers/course')
| -rw-r--r-- | app/controllers/course/courseware.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/app/controllers/course/courseware.php b/app/controllers/course/courseware.php index 76f5105..30ab5f1 100644 --- a/app/controllers/course/courseware.php +++ b/app/controllers/course/courseware.php @@ -67,7 +67,7 @@ class Course_CoursewareController extends CoursewareController $lastStructuralElement = \Courseware\StructuralElement::findOneById($last); if ($unit_id === null) { - if ($lastStructuralElement->canVisit(User::findCurrent())) { + if (isset($lastStructuralElement) && $lastStructuralElement->canVisit(User::findCurrent())) { $this->redirectToFirstUnit('course', Context::getId(), $last); } else { $this->redirectToFirstUnit('course', Context::getId(), []); @@ -79,7 +79,7 @@ class Course_CoursewareController extends CoursewareController $this->unit_id = null; $unit = Unit::find($unit_id); if (isset($unit)) { - if ($lastStructuralElement->canVisit($user)) { + if (isset($lastStructuralElement) && $lastStructuralElement->canVisit($user)) { $this->setEntryElement('course', $unit, $last, Context::getId()); } else { $rootElement = [Context::getId() => $unit->structural_element->id]; |