diff options
| -rw-r--r-- | yaksh/forms.py | 16 | ||||
| -rw-r--r-- | yaksh/views.py | 28 |
2 files changed, 24 insertions, 20 deletions
diff --git a/yaksh/forms.py b/yaksh/forms.py index 3459be9..14a3db0 100644 --- a/yaksh/forms.py +++ b/yaksh/forms.py @@ -181,9 +181,13 @@ class QuizForm(forms.ModelForm): user = kwargs.pop('user') course_id = kwargs.pop('course') super(QuizForm, self).__init__(*args, **kwargs) - self.fields['prerequisite'] = forms.ModelChoiceField( - queryset=Quiz.objects.filter(course__id=course_id, - is_trial=False)) + + prerequisite_list = Quiz.objects.filter( + course__id=course_id, + is_trial=False + ).exclude(id=self.instance.id) + + self.fields['prerequisite'] = forms.ModelChoiceField(prerequisite_list) self.fields['prerequisite'].required = False self.fields['course'] = forms.ModelChoiceField( queryset=Course.objects.filter(id=course_id), empty_label=None) @@ -240,6 +244,12 @@ class QuizForm(forms.ModelForm): </p> """) + def clean_prerequisite(self): + prereq = self.cleaned_data['prerequisite'] + if prereq and prereq.prerequisite.id == self.instance.id: + raise forms.ValidationError("Please set another prerequisite quiz") + return None + class Meta: model = Quiz exclude = ["is_trial"] diff --git a/yaksh/views.py b/yaksh/views.py index 7db0366..8746a57 100644 --- a/yaksh/views.py +++ b/yaksh/views.py @@ -256,30 +256,24 @@ def add_quiz(request, course_id, quiz_id=None): if form.is_valid(): form.save() return my_redirect("/exam/manage/courses/") - else: - context["form"] = form - return my_render_to_response('yaksh/add_quiz.html', - context, - context_instance=ci) + else: quiz = Quiz.objects.get(id=quiz_id) form = QuizForm(request.POST, user=user, course=course_id, - instance=quiz) + instance=quiz + ) if form.is_valid(): form.save() - context["quiz_id"] = quiz_id return my_redirect("/exam/manage/courses/") + else: - if quiz_id is None: - form = QuizForm(course=course_id, user=user) - else: - quiz = Quiz.objects.get(id=quiz_id) - form = QuizForm(user=user,course=course_id, instance=quiz) - context["quiz_id"] = quiz_id - context["form"] = form - return my_render_to_response('yaksh/add_quiz.html', - context, - context_instance=ci) + quiz = Quiz.objects.get(id=quiz_id) if quiz_id else None + form = QuizForm(user=user,course=course_id, instance=quiz) + context["quiz_id"] = quiz_id + context["form"] = form + return my_render_to_response('yaksh/add_quiz.html', + context, + context_instance=ci) @login_required |