Fixed #31783 -- Fixed crash when filtering againts "negate" field.

Thanks Simon Charette for the initial patch.

2 files changed, 9 insertions, 1 deletions

diff --git a/tests/queries/models.py b/tests/queries/models.py
index a4f6245aa8..a5faa2a84b 100644
--- a/tests/queries/models.py
+++ b/tests/queries/models.py
@@ -42,6 +42,7 @@ class Note(models.Model):
     note = models.CharField(max_length=100)
     misc = models.CharField(max_length=10)
     tag = models.ForeignKey(Tag, models.SET_NULL, blank=True, null=True)
+    negate = models.BooleanField(default=True)
 
     class Meta:
         ordering = ['note']
diff --git a/tests/queries/tests.py b/tests/queries/tests.py
index 2863cfb568..f9a57b088a 100644
--- a/tests/queries/tests.py
+++ b/tests/queries/tests.py
@@ -47,7 +47,7 @@ class Queries1Tests(TestCase):
 
         cls.n1 = Note.objects.create(note='n1', misc='foo', id=1)
         cls.n2 = Note.objects.create(note='n2', misc='bar', id=2)
-        cls.n3 = Note.objects.create(note='n3', misc='foo', id=3)
+        cls.n3 = Note.objects.create(note='n3', misc='foo', id=3, negate=False)
 
         ann1 = Annotation.objects.create(name='a1', tag=cls.t1)
         ann1.notes.add(cls.n1)
@@ -1216,6 +1216,13 @@ class Queries1Tests(TestCase):
             [self.a3, self.a4],
         )
 
+    def test_negate_field(self):
+        self.assertSequenceEqual(
+            Note.objects.filter(negate=True),
+            [self.n1, self.n2],
+        )
+        self.assertSequenceEqual(Note.objects.exclude(negate=True), [self.n3])
+
 
 class Queries2Tests(TestCase):
     @classmethod