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Don't filter out the DecimalValidator if it is not supported

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Previously, all validators set on a DecimalField in Django would be
stripped when converted to a Django REST framework field. This was
because any validator that was an instance of `DecimalValidator` would
be removed, and when `DecimalValidator` wasn't supported (so it was
`None`), all validators would be removed.

This fixes the issue by only removing the `DecimalValidator` instances
if the `DecimalValidator` is supported.
This commit is contained in:
Kevin Brown 2015-12-24 14:10:48 -05:00
parent 9bab640b0a
commit 87605e1e39
1 changed files with 1 additions and 1 deletions
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2
rest_framework/utils/field_mapping.py
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@ -130,7 +130,7 @@ def get_field_kwargs(field_name, model_field):
# Our decimal validation is handled in the field code, not validator code.
# (In Django 1.9+ this differs from previous style)
if isinstance(model_field, models.DecimalField):
if isinstance(model_field, models.DecimalField) and DecimalValidator:
validator_kwarg = [
validator for validator in validator_kwarg
if DecimalValidator and not isinstance(validator, DecimalValidator)