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Do not validate decimal precision when rounding

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Ryan P Kilby 2019-12-11 22:37:05 -08:00 committed by GitHub
parent 1a6057fd9b
commit a5328c11a8
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1 changed files with 5 additions and 4 deletions
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9
rest_framework/fields.py
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@ -1080,10 +1080,11 @@ class DecimalField(Field):
if value in (decimal.Decimal('Inf'), decimal.Decimal('-Inf')): if value in (decimal.Decimal('Inf'), decimal.Decimal('-Inf')):
self.fail('invalid') self.fail('invalid')
if self.rounding is None: if self.rounding is not None:
return self.quantize(self.validate_precision(value)) # It is unnecessary to validate precision when rounding,
else: # since the value will be truncated to the correct size.
return self.validate_precision(self.quantize(value)) return self.quantize(value)
return self.quantize(self.validate_precision(value))
def validate_precision(self, value): def validate_precision(self, value):
""" """