django/library/views.py

@@ -372,7 +372,8 @@ def new_quiz(request):
 
 
             #quiz.creator = request.user
-            quiz.save()
+            if form.has_changed():
+                quiz.save()
             #form.save_m2m()  # Speichert die Many-to-Many Beziehungen (Tags)
             return redirect('library:detail_quiz', pk=quiz.pk)
             
@@ -411,8 +412,8 @@ def edit_quiz(request, pk):
             status = form.cleaned_data.get('status')
             if status == 'öffentlich' and not quiz.published_at:
                 quiz.published_at = timezone.now()
-            
-            form.save()
+            if form.has_changed():
+                form.save()
             for img in QuizImage.objects.all():
                 try:
                     img.delete()
@@ -606,6 +607,7 @@ def new_question(request):
             question.credits=request.POST.get('credits',"")
         except:
             question.credits=""
+        
         question.save()
         #return modified(request, pk=quiz.pk)
         return redirect('library:detail_quiz', pk=quiz.pk)