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Allow DecimalField to specify defaults directly on class

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This commit is contained in:
Damien Nozay 2015-01-04 12:21:34 -08:00
parent b0b4a469e9
commit 230a395ca4
1 changed files with 14 additions and 7 deletions
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21
rest_framework/fields.py
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@ -734,20 +734,27 @@ class DecimalField(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
# todo: max_digits = None
# todo: decimal_places = None
coerce_to_string = api_settings.COERCE_DECIMAL_TO_STRING
def __init__(self, max_digits, decimal_places, coerce_to_string=None, max_value=None, min_value=None, **kwargs):
def __init__(self, max_digits, decimal_places, coerce_to_string=None, **kwargs):
self.max_digits = max_digits
self.decimal_places = decimal_places
self.coerce_to_string = coerce_to_string if (coerce_to_string is not None) else self.coerce_to_string
self.max_value = kwargs.pop('max_value', self.max_value)
self.min_value = kwargs.pop('min_value', self.min_value)
super(DecimalField, 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):
"""