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Allow IntegerField to specify defaults directly on class

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This commit is contained in:
Damien Nozay 2015-01-04 12:09:53 -08:00
parent 6e5517ae2d
commit 399b46ad20
1 changed files with 11 additions and 8 deletions
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19
rest_framework/fields.py
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@ -658,17 +658,20 @@ class IntegerField(Field):
'max_string_length': _('String value too large')
}
MAX_STRING_LENGTH = 1000 # Guard against malicious string inputs.
# allows subclasses to change defaults
max_value = None
min_value = None
def __init__(self, **kwargs):
max_value = kwargs.pop('max_value', None)
min_value = kwargs.pop('min_value', None)
self.max_value = kwargs.pop('max_value', self.max_value)
self.min_value = kwargs.pop('min_value', self.min_value)
super(IntegerField, self).__init__(**kwargs)
if max_value is not None:
message = self.error_messages['max_value'].format(max_value=max_value)
self.validators.append(MaxValueValidator(max_value, message=message))
if min_value is not None:
message = self.error_messages['min_value'].format(min_value=min_value)
self.validators.append(MinValueValidator(min_value, message=message))
if self.max_value is not None:
message = self.error_messages['max_value'].format(max_value=self.max_value)
self.validators.append(MaxValueValidator(self.max_value, message=message))
if self.min_value is not None:
message = self.error_messages['min_value'].format(min_value=self.min_value)
self.validators.append(MinValueValidator(self.min_value, message=message))
def to_internal_value(self, data):
if isinstance(data, six.text_type) and len(data) > self.MAX_STRING_LENGTH: