Fixed #29227 -- Allowed BooleanField to be null=True.

Thanks Lynn Cyrin for contributing to the patch, and Nick Pope for review.

2 files changed, 6 insertions, 1 deletions

diff --git a/tests/datatypes/models.py b/tests/datatypes/models.py
index 570b2ba8e0..6e31a3a453 100644
--- a/tests/datatypes/models.py
+++ b/tests/datatypes/models.py
@@ -9,7 +9,8 @@ from django.db import models
 class Donut(models.Model):
     name = models.CharField(max_length=100)
     is_frosted = models.BooleanField(default=False)
-    has_sprinkles = models.NullBooleanField()
+    has_sprinkles = models.BooleanField(null=True)
+    has_sprinkles_old = models.NullBooleanField()
     baked_date = models.DateField(null=True)
     baked_time = models.TimeField(null=True)
     consumed_at = models.DateTimeField(null=True)
diff --git a/tests/datatypes/tests.py b/tests/datatypes/tests.py
index 52f24fe051..924d796121 100644
--- a/tests/datatypes/tests.py
+++ b/tests/datatypes/tests.py
@@ -12,14 +12,18 @@ class DataTypesTestCase(TestCase):
         d = Donut(name='Apple Fritter')
         self.assertFalse(d.is_frosted)
         self.assertIsNone(d.has_sprinkles)
+        self.assertIsNone(d.has_sprinkles_old)
         d.has_sprinkles = True
+        d.has_sprinkles_old = True
         self.assertTrue(d.has_sprinkles)
+        self.assertTrue(d.has_sprinkles_old)
 
         d.save()
 
         d2 = Donut.objects.get(name='Apple Fritter')
         self.assertFalse(d2.is_frosted)
         self.assertTrue(d2.has_sprinkles)
+        self.assertTrue(d2.has_sprinkles_old)
 
     def test_date_type(self):
         d = Donut(name='Apple Fritter')