fix #198 (#199)
fix #198 (#199)

* fix #198

* Fixed broken compat with restframework 3.11 (#200)

Co-authored-by: Eliot Berriot <1a73af9e7ae00182733b2292511b814be66f065f@eliotberriot.com>

EliotBerriot/django-dynamic-preferences,EliotBerriot/django-dynamic-preferences