Merge pull request #1665 from smal/modelserialization-charfield-with-null

Modelserialization charfield with null

1 files changed, 3 insertions, 0 deletions

diff --git a/rest_framework/tests/test_serializer.py b/rest_framework/tests/test_serializer.py
index e688c823..91248ce7 100644
--- a/rest_framework/tests/test_serializer.py
+++ b/rest_framework/tests/test_serializer.py
@@ -1236,6 +1236,9 @@ class BlankFieldTests(TestCase):
     def test_create_model_null_field(self):
         serializer = self.model_serializer_class(data={'title': None})
         self.assertEqual(serializer.is_valid(), True)
+        serializer.save()
+        self.assertIsNot(serializer.object.pk, None)
+        self.assertEqual(serializer.object.title, '')
 
     def test_create_not_blank_field(self):
         """