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Raise warnings on implicit many serialization

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Tom Christie 2013-02-12 13:53:45 +00:00
parent f642ee48a6
commit 388e617366
1 changed files with 8 additions and 0 deletions
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8
rest_framework/serializers.py
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@ -344,6 +344,10 @@ class BaseSerializer(Field):
many = self.many many = self.many
else: else:
many = hasattr(data, '__iter__') and not isinstance(data, (Page, dict)) many = hasattr(data, '__iter__') and not isinstance(data, (Page, dict))
if many:
warnings.warn('Implict list/queryset serialization is due to be deprecated. '
'Use the `many=True` flag when instantiating the serializer.',
PendingDeprecationWarning, stacklevel=2)
# TODO: error data when deserializing lists # TODO: error data when deserializing lists
if many: if many:
@ -369,6 +373,10 @@ class BaseSerializer(Field):
many = self.many many = self.many
else: else:
many = hasattr(obj, '__iter__') and not isinstance(obj, (Page, dict)) many = hasattr(obj, '__iter__') and not isinstance(obj, (Page, dict))
if many:
warnings.warn('Implict list/queryset serialization is due to be deprecated. '
'Use the `many=True` flag when instantiating the serializer.',
PendingDeprecationWarning, stacklevel=2)
if many: if many:
self._data = [self.to_native(item) for item in obj] self._data = [self.to_native(item) for item in obj]