.

atlas/urls.py

@@ -20,6 +20,7 @@ urlpatterns = [
     path("collection/<int:pk>", views.collection_detail, name="collection_detail"),
     path("collection/<int:pk>/take", views.collection_take, name="collection_take"),
     path("collection/<int:exam_id>/cids", views.GenericExamViews.exam_cids, name="exam_cids"),
+    path("collection/<int:exam_id>/cids/<int:cid>/delete_answers", views.delete_cid_answers, name="delete_cid_answers"),
     path("collection/<int:exam_id>/cids/edit", views.GenericExamViews.exam_cids_edit, name="exam_cids_edit"),
     path("collection/<int:pk>/mark", views.collection_mark_overview, name="collection_mark_overview"),
     path("collection/<int:pk>/mark/<int:case_number>", views.collection_mark_question, name="collection_mark_question"),

atlas/views.py

@@ -1367,6 +1367,19 @@ def collection_case_view(request, pk, case_number):
         },
     )
 
+@user_is_collection_author_or_atlas_editor
+def delete_cid_answers(request, exam_id, cid):
+    collection = get_object_or_404(CaseCollection, pk=pk)
+
+    cases = collection.cases.all().order_by("casedetail__sort_order").prefetch_related()
+
+    case_details = CaseDetail.objects.filter(
+        case__in=cases, collection=collection
+    ).prefetch_related("case")
+
+    cid_user_answers = CidReportAnswer.objects.filter(question__in=case_details, cid=cid)
+
+    return JsonResponse(cid_user_answers)
 
 # TODO: this needs a major cleanup
 @user_is_collection_author_or_atlas_editor