Fix typo

program/views.py

@@ -729,7 +729,7 @@ class APITimeSlotViewSet(
     def update(self, request, *args, **kwargs):
         show_pk = get_values(self.kwargs, "show_pk")
 
-        if not request.user.is_superuser and show_pk not in request.user.shows.values_lis(
+        if not request.user.is_superuser and show_pk not in request.user.shows.values_list(
             "id", flat=True
         ):
             return Response(status=status.HTTP_401_UNAUTHORIZED)