diff --git a/rest_framework/fields.py b/rest_framework/fields.py index 6e47ced89..e7426314d 100644 --- a/rest_framework/fields.py +++ b/rest_framework/fields.py @@ -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): """