.

generic/views.py

@@ -768,6 +768,12 @@ class ExamCloneMixin():
 
         questions = old_object.exam_questions.all().values_list("id", flat=True)
 
-        initial_data["exam_questions"] = list(questions)
+        self.exam_questions = list(questions)
 
-        return initial_data
+        return initial_data
+
+    def form_valid(self, form):
+        object = form.save()
+        object.exam_questions = self.exam_questions
+        object.save()
+        return HttpResponseRedirect(self.get_success_url())

rapids/forms.py

@@ -214,4 +214,4 @@ AnswerUpdateFormSet = inlineformset_factory(
 class ExamForm(ModelForm):
     class Meta:
         model = Exam
-        fields = ["name", "time_limit", "exam_mode", "active", "archive", "exam_questions"]
+        fields = ["name", "time_limit", "exam_mode", "active", "archive"]