add a redirct view mixin

sbas/views.py

@@ -50,6 +50,7 @@ from generic.views import (
     ExamUpdateBase,
     ExamViews,
     GenericViewBase,
+    UpdateQuestionMixin,
     exam_inactive,
 )
 
@@ -317,19 +318,10 @@ class QuestionCreate(QuestionCreateBase):
             return initial
 
 
-class QuestionUpdate(RevisionMixin, AuthorOrCheckerRequiredMixin, UpdateView):
+class QuestionUpdate(AuthorOrCheckerRequiredMixin, UpdateQuestionMixin):
     model = Question
     form_class = QuestionForm
 
-    def get_form_kwargs(self):
-        kwargs = super(QuestionUpdate, self).get_form_kwargs()
-        kwargs.update({"user": self.request.user})
-        return kwargs
-
-    def get_context_data(self, **kwargs):
-        context = super(QuestionUpdate, self).get_context_data(**kwargs)
-        return context
-
     def form_valid(self, form):
         self.object = form.save(commit=False)
         self.object.save()