diff options
Diffstat (limited to 'rest_framework/settings.py')
| -rw-r--r-- | rest_framework/settings.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/rest_framework/settings.py b/rest_framework/settings.py index 9c40a214..906a7cf6 100644 --- a/rest_framework/settings.py +++ b/rest_framework/settings.py @@ -55,6 +55,7 @@ DEFAULTS = { 'anon': None, }, 'PAGINATE_BY': None, + 'FILTER_BACKEND': None, 'UNAUTHENTICATED_USER': 'django.contrib.auth.models.AnonymousUser', 'UNAUTHENTICATED_TOKEN': None, @@ -79,6 +80,7 @@ IMPORT_STRINGS = ( 'DEFAULT_CONTENT_NEGOTIATION_CLASS', 'DEFAULT_MODEL_SERIALIZER_CLASS', 'DEFAULT_PAGINATION_SERIALIZER_CLASS', + 'FILTER_BACKEND', 'UNAUTHENTICATED_USER', 'UNAUTHENTICATED_TOKEN', ) @@ -142,8 +144,15 @@ class APISettings(object): if val and attr in self.import_strings: val = perform_import(val, attr) + self.validate_setting(attr, val) + # Cache the result setattr(self, attr, val) return val + def validate_setting(self, attr, val): + if attr == 'FILTER_BACKEND' and val is not None: + # Make sure we can initilize the class + val() + api_settings = APISettings(USER_SETTINGS, DEFAULTS, IMPORT_STRINGS) |