encode/django-rest-framework
1
1
Fork 0
mirror of https://github.com/encode/django-rest-framework.git synced 2025-08-04 20:40:14 +03:00
Code Issues Packages Projects Releases Wiki Activity

break methods out of

Browse Source
This commit is contained in:
Kyle Valade 2014-11-10 17:12:43 -08:00
parent 3e8068757b
commit 3c6d84d0dd
1 changed files with 25 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
rest_framework/serializers.py
View File

@ -521,7 +521,7 @@ class ModelSerializer(Serializer):
isinstance(field, BaseSerializer) and not field.read_only
for field in self.fields.values()
), (
'The `.create()` method does not suport nested writable fields '
'The `.create()` method does not support nested writable fields '
'by default. Write an explicit `.create()` method for serializer '
'`%s.%s`, or set `read_only=True` on nested serializer fields.' %
(self.__class__.__module__, self.__class__.__name__)
@ -552,7 +552,7 @@ class ModelSerializer(Serializer):
isinstance(field, BaseSerializer) and not field.read_only
for field in self.fields.values()
), (
'The `.update()` method does not suport nested writable fields '
'The `.update()` method does not support nested writable fields '
'by default. Write an explicit `.update()` method for serializer '
'`%s.%s`, or set `read_only=True` on nested serializer fields.' %
(self.__class__.__module__, self.__class__.__name__)
@ -572,9 +572,22 @@ class ModelSerializer(Serializer):
validators = getattr(getattr(self, 'Meta', None), 'validators', [])
model_class = self.Meta.model
# Note that we make sure to check `unique_together` both on the
# base model class, but also on any parent classes.
for parent_class in [model_class] + list(model_class._meta.parents.keys()):
self._add_unique_together_validators(validators, model_class, field_names)
self._add_unique_date_validators(validators, model_class, field_names)
return validators
def _add_unique_together_validators(self, validators, model_class, field_names):
"""
Append any `UniqueTogetherValidators` to the existing list of validators
Note that we make sure to check `unique_together` both on the
base model class, but also on any parent classes.
:type validators: list
"""
for parent_class in [model_class] + list(
model_class._meta.parents.keys()):
for unique_together in parent_class._meta.unique_together:
if field_names.issuperset(set(unique_together)):
validator = UniqueTogetherValidator(
@ -583,7 +596,13 @@ class ModelSerializer(Serializer):
)
validators.append(validator)
# Add any unique_for_date/unique_for_month/unique_for_year constraints.
def _add_unique_date_validators(self, validators, model_class, field_names):
"""
Append any unique_for_date/unique_for_month/unique_for_year constraints
to the existing list of validators
:type validators: list
"""
info = model_meta.get_field_info(model_class)
for field_name, field in info.fields_and_pk.items():
if field.unique_for_date and field_name in field_names:
@ -610,8 +629,6 @@ class ModelSerializer(Serializer):
)
validators.append(validator)
return validators
def get_fields(self):
declared_fields = copy.deepcopy(self._declared_fields)