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

Per deprecation timeline.

1 files changed, 3 insertions, 11 deletions

diff --git a/django/db/models/lookups.py b/django/db/models/lookups.py
index 43f40c24ec..916478d075 100644
--- a/django/db/models/lookups.py
+++ b/django/db/models/lookups.py
@@ -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: