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Set allow_none = True for CharFields with null=True

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This commit is contained in:
Yuri Prezument 2014-01-06 13:56:57 +02:00
parent 6e622d644c
commit e1bbe9d514
1 changed files with 6 additions and 1 deletions
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7
rest_framework/serializers.py
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@ -821,10 +821,15 @@ class ModelSerializer(Serializer):
kwargs.update({attribute: getattr(model_field, attribute)}) kwargs.update({attribute: getattr(model_field, attribute)})
try: try:
return self.field_mapping[model_field.__class__](**kwargs) field_class = self.field_mapping[model_field.__class__]
except KeyError: except KeyError:
return ModelField(model_field=model_field, **kwargs) return ModelField(model_field=model_field, **kwargs)
if issubclass(field_class, CharField) and model_field.null:
kwargs['allow_none'] = True
return field_class(**kwargs)
def get_validation_exclusions(self): def get_validation_exclusions(self):
""" """
Return a list of field names to exclude from model validation. Return a list of field names to exclude from model validation.