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Pass through kwargs to both Serializer and ListSerializer

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This commit is contained in:
Tom Christie 2014-11-05 15:23:13 +00:00
parent d048d32876
commit 49fae23000
2 changed files with 21 additions and 7 deletions
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14
rest_framework/relations.py
View File

@ -13,6 +13,11 @@ class PKOnlyObject(object):
def __init__(self, pk):
self.pk = pk
MANY_RELATION_KWARGS = (
'read_only', 'write_only', 'required', 'default', 'initial', 'source',
'label', 'help_text', 'style', 'error_messages'
)
class RelatedField(Field):
def __init__(self, **kwargs):
@ -31,10 +36,11 @@ class RelatedField(Field):
# We override this method in order to automagically create
# `ManyRelation` classes instead when `many=True` is set.
if kwargs.pop('many', False):
return ManyRelation(
child_relation=cls(*args, **kwargs),
read_only=kwargs.get('read_only', False)
)
list_kwargs = {'child_relation': cls(*args, **kwargs)}
for key in kwargs.keys():
if key in MANY_RELATION_KWARGS:
list_kwargs[key] = kwargs[key]
return ManyRelation(**list_kwargs)
return super(RelatedField, cls).__new__(cls, *args, **kwargs)
def run_validation(self, data=empty):

14
rest_framework/serializers.py
View File

@ -43,6 +43,12 @@ import warnings
from rest_framework.relations import * # NOQA
from rest_framework.fields import * # NOQA
LIST_SERIALIZER_KWARGS = (
'read_only', 'write_only', 'required', 'default', 'initial', 'source',
'label', 'help_text', 'style', 'error_messages',
'instance', 'data', 'partial', 'context'
)
# BaseSerializer
# --------------
@ -52,7 +58,6 @@ class BaseSerializer(Field):
The BaseSerializer class provides a minimal class which may be used
for writing custom serializer implementations.
"""
def __init__(self, instance=None, data=None, **kwargs):
self.instance = instance
self._initial_data = data
@ -65,8 +70,11 @@ class BaseSerializer(Field):
# 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)
list_kwargs = {'child': cls(*args, **kwargs)}
for key in kwargs.keys():
if key in LIST_SERIALIZER_KWARGS:
list_kwargs[key] = kwargs[key]
return ListSerializer(*args, **list_kwargs)
return super(BaseSerializer, cls).__new__(cls, *args, **kwargs)
def to_internal_value(self, data):