Make changes in GREG-28 work with the changes from GREG-26.

greg/api/filters.py

@@ -38,9 +38,9 @@ class PersonFilter(FilterSet):
             return queryset.annotate(
                 active=Case(
                     When(
-                        Q(person_roles__start_date__isnull=True)
-                        | Q(person_roles__start_date__lte=datetime_now),
-                        person_roles__end_date__gte=datetime_now,
+                        Q(roles__start_date__isnull=True)
+                        | Q(roles__start_date__lte=datetime_now),
+                        roles__end_date__gte=datetime_now,
                         then=True,
                     ),
                     default=False,