diff options
Diffstat (limited to 'rest_framework/settings.py')
| -rw-r--r-- | rest_framework/settings.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/rest_framework/settings.py b/rest_framework/settings.py index 0aac6d43..b17f5fcc 100644 --- a/rest_framework/settings.py +++ b/rest_framework/settings.py @@ -46,6 +46,7 @@ DEFAULTS = { 'DEFAULT_THROTTLE_CLASSES': (), 'DEFAULT_CONTENT_NEGOTIATION_CLASS': 'rest_framework.negotiation.DefaultContentNegotiation', 'DEFAULT_METADATA_CLASS': 'rest_framework.metadata.SimpleMetadata', + 'DEFAULT_VERSIONING_CLASS': None, # Generic view behavior 'DEFAULT_MODEL_SERIALIZER_CLASS': 'rest_framework.serializers.ModelSerializer', @@ -124,7 +125,7 @@ IMPORT_STRINGS = ( 'DEFAULT_THROTTLE_CLASSES', 'DEFAULT_CONTENT_NEGOTIATION_CLASS', 'DEFAULT_METADATA_CLASS', - 'DEFAULT_MODEL_SERIALIZER_CLASS', + 'DEFAULT_VERSIONING_CLASS', 'DEFAULT_PAGINATION_SERIALIZER_CLASS', 'DEFAULT_FILTER_BACKENDS', 'EXCEPTION_HANDLER', @@ -141,7 +142,9 @@ def perform_import(val, setting_name): If the given setting is a string import notation, then perform the necessary import or imports. """ - if isinstance(val, six.string_types): + if val is None: + return None + elif isinstance(val, six.string_types): return import_from_string(val, setting_name) elif isinstance(val, (list, tuple)): return [import_from_string(item, setting_name) for item in val] |