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Allow derived serializers to provide extra default fields.

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This commit is contained in:
Julien Hartmann 2014-12-17 05:24:17 +01:00
parent d872c8e2e7
commit ff3c8187a6
1 changed files with 7 additions and 4 deletions
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11
rest_framework/serializers.py
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@ -974,10 +974,7 @@ class ModelSerializer(Serializer):
kwargs = get_url_kwargs(model)
else:
raise ImproperlyConfigured(
'Field name `%s` is not valid for model `%s`.' %
(field_name, model.__class__.__name__)
)
field_cls, kwargs = self.get_extra_field(field_name, model)
# Check that any fields declared on the class are
# also explicitly included in `Meta.fields`.
@ -1013,6 +1010,12 @@ class ModelSerializer(Serializer):
return ret
def get_extra_field(self, field_name, model):
raise ImproperlyConfigured(
'Field name `%s` is not valid for model `%s`.' %
(field_name, model.__class__.__name__)
)
def _include_additional_options(self, extra_kwargs):
read_only_fields = getattr(self.Meta, 'read_only_fields', None)
if read_only_fields is not None: