fix#36

django/library/views.py

@@ -8,11 +8,16 @@ from .forms import QuizForm, QuestionForm
 import json
 from django.core.paginator import Paginator
 # Übersicht aller Quizze
-@login_required
+
 def overview_quiz(request):
-    quizzes = QivipQuiz.objects.filter(user_id=request.user)
-    all_quizzes = QivipQuiz.objects.filter(status='öffentlich').exclude(user_id=request.user).filter(question__isnull=False).distinct()
-    return render(request, 'library/overview_quiz.html', {'quizzes': quizzes, 'all_quizzes': all_quizzes})
+    try:
+        quizzes = QivipQuiz.objects.filter(user_id=request.user)
+        all_quizzes = QivipQuiz.objects.filter(status='öffentlich').exclude(user_id=request.user).filter(question__isnull=False).distinct()
+        return render(request, 'library/overview_quiz.html', {'quizzes': quizzes, 'all_quizzes': all_quizzes})
+
+    except:
+        all_quizzes = QivipQuiz.objects.filter(status='öffentlich').filter(question__isnull=False).distinct()
+        return render(request, 'library/overview_quiz.html', {'quizzes': None, 'all_quizzes': all_quizzes})
 
 # Neues Quiz erstellen
 @login_required