TypeError: 'AnonymousUser' object is not iterable

[hixi]

https://sentry.njo.ch/geometalab/osmaxxprod/issues/238/

TypeError: 'AnonymousUser' object is not iterable
(8 additional frame(s) were not displayed)
...
  File "osmaxx/excerptexport/views.py", line 238, in get_queryset
    return super().get_queryset().filter(owner=user, is_public=False, extraction_orders__orderer=user).distinct()

TypeError: 'AnonymousUser' object is not iterable

[das-g]

Should be a HTTP 401 or 403 instead.