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Raise deprecation warning when NullBooleanField is used
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@ -31,3 +31,7 @@ class RemovedInDRF312Warning(DeprecationWarning):
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class RemovedInDRF313Warning(PendingDeprecationWarning):
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pass
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class RemovedInDRF314Warning(PendingDeprecationWarning):
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pass
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@ -30,7 +30,7 @@ from django.utils.timezone import utc
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from django.utils.translation import gettext_lazy as _
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from pytz.exceptions import InvalidTimeError
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from rest_framework import ISO_8601, RemovedInDRF313Warning
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from rest_framework import ISO_8601, RemovedInDRF313Warning, RemovedInDRF314Warning
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from rest_framework.compat import ProhibitNullCharactersValidator
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from rest_framework.exceptions import ErrorDetail, ValidationError
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from rest_framework.settings import api_settings
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@ -744,8 +744,16 @@ class NullBooleanField(BooleanField):
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initial = None
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def __init__(self, **kwargs):
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warnings.warn(
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"The `NullBooleanField` is deprecated and will be removed starting "
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"with 3.14. Instead use the `BooleanField` field and set "
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"`null=True` which does the same thing.",
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RemovedInDRF314Warning, stacklevel=2
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)
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assert 'allow_null' not in kwargs, '`allow_null` is not a valid option.'
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kwargs['allow_null'] = True
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super().__init__(**kwargs)
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