From 43e80c74b225e17edfe8a90da893823bf50b946f Mon Sep 17 00:00:00 2001
From: Tom Christie
Date: Fri, 26 Sep 2014 11:56:29 +0100
Subject: Release notes

---
 rest_framework/serializers.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'rest_framework')

diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py
index a2b878ec..86bed773 100644
--- a/rest_framework/serializers.py
+++ b/rest_framework/serializers.py
@@ -75,6 +75,9 @@ class BaseSerializer(Field):
             self.update(self.instance, validated_data)
         else:
             self.instance = self.create(validated_data)
+            assert self.instance is not None, (
+                '`create()` did not return an object instance.'
+            )
 
         return self.instance
 
-- 
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