fix a few missing things

atlas/views.py

@@ -47,6 +47,7 @@ from .forms import (
     CidReportAnswerMarkForm,
     ConditionAutocompleteForm,
     ConditionForm,
+    ExamGroupsForm,
     FindingForm,
     JsonAnswerForm,
     PriorCaseForm,
@@ -144,6 +145,7 @@ from django.forms.models import model_to_dict
 from generic.views import (
     AuthorRequiredMixin,
     ExamCloneMixin,
+    ExamGroupsUpdateBase,
     ExamViews,
     SeriesImagesZipViewBase,
 )
@@ -2713,6 +2715,15 @@ class CaseCollectionAuthorUpdate(RevisionMixin, AuthorRequiredMixin, UpdateView)
         context["collection"] = context["object"]
         return context
 
+class ExamGroupsUpdate(ExamGroupsUpdateBase):
+    model = CaseCollection
+    form_class = ExamGroupsForm
+
+    def get_context_data(self, **kwargs):
+        context = super(ExamGroupsUpdate, self).get_context_data(**kwargs)
+        context["exam"] = context["object"]
+        return context
+
 
 class CaseAuthorUpdate(RevisionMixin, AuthorRequiredMixin, UpdateView):
     model = Case
@@ -2816,8 +2827,12 @@ def collection_reset_answers(request, exam_id: int):
         case_details = collection.casedetail_set.all().prefetch_related()
 
         # Delete all answers
-        cid_answers = case_details.cidreportanswer_set.all()
-        user_answers = case_details.userreportanswer_set.all()
+        for case in case_details:
+            cid_answers = case.cidreportanswer_set.all()
+
+            cid_answers.delete()
+            user_answers = case.userreportanswer_set.all()
+            user_answers.delete()
 
         
         # User statuses
@@ -2825,6 +2840,7 @@ def collection_reset_answers(request, exam_id: int):
 
         # CidUserExams
         collection.cid_users.all().delete()
+        return HttpResponse("Success")
         
 
     else: