migarate exam_user_status

atlas/views.py

@@ -1988,15 +1988,9 @@ def collection_take_overview(
             cid_user_exam.completed = True
             cid_user_exam.save()
 
-            if cid is not None:
-                c = CidUser.objects.get(cid=cid)
-                collection.exam_user_status.create(
-                    cid_user=c, user_user=None, status="submitted", extra="manual submission"
-                )
-            else:
-                collection.exam_user_status.create(
-                    cid_user=None, user_user=request.user, status="submitted", extra="manual submission"
-                )
+            collection.exam_user_status.create(
+                cid_user_exam=cid_user_exam, status="submitted", extra="manual submission"
+            )
 
             return HttpResponse("True")
         else:
@@ -2841,7 +2835,7 @@ def collection_reset_answers(request, exam_id: int):
         collection.exam_user_status.all().delete()
 
         # CidUserExams
-        CidUserExam.objects.filter(exam=collection).delete()
+        collection.cid_users.delete()
         
 
     else: