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Merge pull request #739 from craigds/basic-nested-serialization
tweaks to writable nested serializers
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commit
75fbfb5858
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@ -129,8 +129,8 @@ class BaseSerializer(WritableField):
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_dict_class = SortedDictWithMetadata
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def __init__(self, instance=None, data=None, files=None,
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context=None, partial=False, many=None, source=None):
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super(BaseSerializer, self).__init__(source=source)
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context=None, partial=False, many=None, **kwargs):
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super(BaseSerializer, self).__init__(**kwargs)
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self.opts = self._options_class(self.Meta)
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self.parent = None
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self.root = None
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@ -358,9 +358,13 @@ class BaseSerializer(WritableField):
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try:
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value = data[field_name]
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except KeyError:
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if self.required:
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raise ValidationError(self.error_messages['required'])
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return
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if self.default is not None and not self.partial:
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# Note: partial updates shouldn't set defaults
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value = copy.deepcopy(self.default)
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else:
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if self.required:
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raise ValidationError(self.error_messages['required'])
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return
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# Set the serializer object if it exists
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obj = getattr(self.parent.object, field_name) if self.parent.object else None
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