From 98cc8210990e3307a89d745acbbc2bcf6c665645 Mon Sep 17 00:00:00 2001
From: Serhiy Voyt <smalgroup@gmail.com>
Date: Tue, 6 May 2014 20:34:30 +0300
Subject: [PATCH] Extended test with case of saveing model with blank not null
 field.

---
 rest_framework/tests/test_serializer.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rest_framework/tests/test_serializer.py b/rest_framework/tests/test_serializer.py
index e688c8239..d770c6375 100644
--- a/rest_framework/tests/test_serializer.py
+++ b/rest_framework/tests/test_serializer.py
@@ -1236,6 +1236,8 @@ 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.assertTrue(serializer.object.pk is not None)
 
     def test_create_not_blank_field(self):
         """