Refs #30841 -- Made isnull lookup raise ValueError for non-boolean values.

Per deprecation timeline.
This commit is contained in:
Mariusz Felisiak 2021-01-07 20:50:36 +01:00
parent 12ac4916af
commit 396da8b94c
4 changed files with 8 additions and 27 deletions

View File

@ -1,6 +1,5 @@
import itertools
import math
import warnings
from copy import copy
from django.core.exceptions import EmptyResultSet
@ -10,7 +9,6 @@ from django.db.models.fields import (
)
from django.db.models.query_utils import RegisterLookupMixin
from django.utils.datastructures import OrderedSet
from django.utils.deprecation import RemovedInDjango40Warning
from django.utils.functional import cached_property
from django.utils.hashable import make_hashable
@ -508,15 +506,9 @@ class IsNull(BuiltinLookup):
def as_sql(self, compiler, connection):
if not isinstance(self.rhs, bool):
# When the deprecation ends, replace with:
# raise ValueError(
# 'The QuerySet value for an isnull lookup must be True or '
# 'False.'
# )
warnings.warn(
'Using a non-boolean value for an isnull lookup is '
'deprecated, use True or False instead.',
RemovedInDjango40Warning,
raise ValueError(
'The QuerySet value for an isnull lookup must be True or '
'False.'
)
sql, params = compiler.compile(self.lhs)
if self.rhs:

View File

@ -3424,11 +3424,6 @@ SQL equivalent:
SELECT ... WHERE pub_date IS NULL;
.. deprecated:: 3.1
Using non-boolean values as the right-hand side is deprecated, use ``True``
or ``False`` instead. In Django 4.0, the exception will be raised.
.. fieldlookup:: regex
``regex``

View File

@ -268,3 +268,6 @@ See :ref:`deprecated-features-3.1` for details on these changes, including how
to remove usage of these features.
* The ``PASSWORD_RESET_TIMEOUT_DAYS`` setting is removed.
* The :lookup:`isnull` lookup no longer allows using non-boolean values as the
right-hand side.

View File

@ -9,7 +9,6 @@ from django.db.models import Exists, Max, OuterRef
from django.db.models.functions import Substr
from django.test import TestCase, skipUnlessDBFeature
from django.test.utils import isolate_apps
from django.utils.deprecation import RemovedInDjango40Warning
from .models import (
Article, Author, Freebie, Game, IsNullWithNoneAsRHS, Player, Season, Tag,
@ -985,15 +984,7 @@ class LookupTests(TestCase):
self.assertEqual(authors.get(), newest_author)
def test_isnull_non_boolean_value(self):
# These tests will catch ValueError in Django 4.0 when using
# non-boolean values for an isnull lookup becomes forbidden.
# msg = (
# 'The QuerySet value for an isnull lookup must be True or False.'
# )
msg = (
'Using a non-boolean value for an isnull lookup is deprecated, '
'use True or False instead.'
)
msg = 'The QuerySet value for an isnull lookup must be True or False.'
tests = [
Author.objects.filter(alias__isnull=1),
Article.objects.filter(author__isnull=1),
@ -1002,5 +993,5 @@ class LookupTests(TestCase):
]
for qs in tests:
with self.subTest(qs=qs):
with self.assertWarnsMessage(RemovedInDjango40Warning, msg):
with self.assertRaisesMessage(ValueError, msg):
qs.exists()