diff options
Diffstat (limited to 'rest_framework/serializers.py')
| -rw-r--r-- | rest_framework/serializers.py | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index 86bed773..245ec26f 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -47,9 +47,20 @@ class BaseSerializer(Field): """ def __init__(self, instance=None, data=None, **kwargs): - super(BaseSerializer, self).__init__(**kwargs) self.instance = instance self._initial_data = data + self.partial = kwargs.pop('partial', False) + self._context = kwargs.pop('context', {}) + kwargs.pop('many', None) + super(BaseSerializer, self).__init__(**kwargs) + + def __new__(cls, *args, **kwargs): + # We override this method in order to automagically create + # `ListSerializer` classes instead when `many=True` is set. + if kwargs.pop('many', False): + kwargs['child'] = cls() + return ListSerializer(*args, **kwargs) + return super(BaseSerializer, cls).__new__(cls, *args, **kwargs) def to_internal_value(self, data): raise NotImplementedError('`to_internal_value()` must be implemented.') @@ -187,10 +198,6 @@ class BindingDict(object): @six.add_metaclass(SerializerMetaclass) class Serializer(BaseSerializer): def __init__(self, *args, **kwargs): - kwargs.pop('many', None) - self.partial = kwargs.pop('partial', False) - self._context = kwargs.pop('context', {}) - super(Serializer, self).__init__(*args, **kwargs) # Every new serializer is created with a clone of the field instances. @@ -200,14 +207,6 @@ class Serializer(BaseSerializer): for key, value in self._get_base_fields().items(): self.fields[key] = value - def __new__(cls, *args, **kwargs): - # We override this method in order to automagically create - # `ListSerializer` classes instead when `many=True` is set. - if kwargs.pop('many', False): - kwargs['child'] = cls() - return ListSerializer(*args, **kwargs) - return super(Serializer, cls).__new__(cls, *args, **kwargs) - def _get_base_fields(self): return copy.deepcopy(self._declared_fields) @@ -296,9 +295,6 @@ class ListSerializer(BaseSerializer): self.child = kwargs.pop('child', copy.deepcopy(self.child)) assert self.child is not None, '`child` is a required argument.' assert not inspect.isclass(self.child), '`child` has not been instantiated.' - self.partial = kwargs.pop('partial', False) - self._context = kwargs.pop('context', {}) - super(ListSerializer, self).__init__(*args, **kwargs) self.child.bind(field_name='', parent=self) |