From 134f5fa4bc783481d394f9c35d9e9e5880c30103 Mon Sep 17 00:00:00 2001
From: paolopaolopaolo <dpaolomercado@gmail.com>
Date: Tue, 22 Sep 2015 11:40:19 -0700
Subject: [PATCH] Fixes #3265 (now with Test Case)

- Added test_data_access_before_save_raises_error test
---
 tests/test_serializer.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/test_serializer.py b/tests/test_serializer.py
index c18cbb584..e99efe3d2 100644
--- a/tests/test_serializer.py
+++ b/tests/test_serializer.py
@@ -51,6 +51,15 @@ class TestSerializer:
         with pytest.raises(AttributeError):
             serializer.data
 
+    def test_data_access_before_save_raises_error(self):
+        def create(validated_data):
+            return validated_data
+        serializer = self.Serializer(data={'char': 'abc', 'integer': 123})
+        serializer.create = create
+        assert serializer.is_valid()
+        assert serializer.data == {'char': 'abc', 'integer': 123}
+        with pytest.raises(AssertionError):
+            serializer.save()
 
 class TestValidateMethod:
     def test_non_field_error_validate_method(self):