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Code Issues 32 Releases Wiki Activity

Fixed #28164 -- Improved float conversions in DecimalField.to_python

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Thanks Tim Graham and Adam Johnson for the reviews.
This commit is contained in:
Claude Paroz
2017-05-03 11:40:09 +02:00
parent d842ada305
commit a87189fc5e
2 changed files with 12 additions and 0 deletions
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6
tests/model_fields/test_decimalfield.py
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@@ -15,6 +15,12 @@ class DecimalFieldTests(TestCase):
f = models.DecimalField(max_digits=4, decimal_places=2)
self.assertEqual(f.to_python(3), Decimal('3'))
self.assertEqual(f.to_python('3.14'), Decimal('3.14'))
# to_python() converts floats and honors max_digits.
self.assertEqual(f.to_python(3.1415926535897), Decimal('3.142'))
self.assertEqual(f.to_python(2.4), Decimal('2.400'))
# Uses default rounding of ROUND_HALF_EVEN.
self.assertEqual(f.to_python(2.0625), Decimal('2.062'))
self.assertEqual(f.to_python(2.1875), Decimal('2.188'))
with self.assertRaises(ValidationError):
f.to_python('abc')