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Reintroduced the hook that allows you to override the dictionary class used by the serializer.

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This commit is contained in:
Omer Katz 2015-08-18 11:55:01 +03:00
parent 1b53e804ee
commit 732aec2eac
1 changed files with 8 additions and 7 deletions
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15
rest_framework/serializers.py
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@ -79,6 +79,7 @@ class BaseSerializer(Field):
.errors - Not available. .errors - Not available.
.data - Available. .data - Available.
""" """
_dict_class = OrderedDict
def __init__(self, instance=None, data=empty, **kwargs): def __init__(self, instance=None, data=empty, **kwargs):
self.instance = instance self.instance = instance
@ -268,7 +269,7 @@ class SerializerMetaclass(type):
if hasattr(base, '_declared_fields'): if hasattr(base, '_declared_fields'):
fields = list(base._declared_fields.items()) + fields fields = list(base._declared_fields.items()) + fields
return OrderedDict(fields) return attrs.get('_dict_class', OrderedDict)(fields)
def __new__(cls, name, bases, attrs): def __new__(cls, name, bases, attrs):
attrs['_declared_fields'] = cls._get_declared_fields(bases, attrs) attrs['_declared_fields'] = cls._get_declared_fields(bases, attrs)
@ -358,14 +359,14 @@ class Serializer(BaseSerializer):
def get_initial(self): def get_initial(self):
if hasattr(self, 'initial_data'): if hasattr(self, 'initial_data'):
return OrderedDict([ return self._dict_class([
(field_name, field.get_value(self.initial_data)) (field_name, field.get_value(self.initial_data))
for field_name, field in self.fields.items() for field_name, field in self.fields.items()
if (field.get_value(self.initial_data) is not empty) and if (field.get_value(self.initial_data) is not empty) and
not field.read_only not field.read_only
]) ])
return OrderedDict([ return self._dict_class([
(field.field_name, field.get_initial()) (field.field_name, field.get_initial())
for field in self.fields.values() for field in self.fields.values()
if not field.read_only if not field.read_only
@ -410,8 +411,8 @@ class Serializer(BaseSerializer):
api_settings.NON_FIELD_ERRORS_KEY: [message] api_settings.NON_FIELD_ERRORS_KEY: [message]
}) })
ret = OrderedDict() ret = self._dict_class()
errors = OrderedDict() errors = self._dict_class()
fields = self._writable_fields fields = self._writable_fields
for field in fields: for field in fields:
@ -439,7 +440,7 @@ class Serializer(BaseSerializer):
""" """
Object instance -> Dict of primitive datatypes. Object instance -> Dict of primitive datatypes.
""" """
ret = OrderedDict() ret = self._dict_class()
fields = self._readable_fields fields = self._readable_fields
for field in fields: for field in fields:
@ -904,7 +905,7 @@ class ModelSerializer(Serializer):
) )
# Determine the fields that should be included on the serializer. # Determine the fields that should be included on the serializer.
fields = OrderedDict() fields = self._dict_class()
for field_name in field_names: for field_name in field_names:
# If the field is explicitly declared on the class then use that. # If the field is explicitly declared on the class then use that.