From f07a4f4ca3812fbe45d698e4ba0f9ff9099b6887 Mon Sep 17 00:00:00 2001
From: Carlton Gibson
Date: Fri, 20 Sep 2013 14:10:16 +0200
Subject: Clear cached serializer data on `save()` + test. Fixes #1116.

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

(limited to 'rest_framework/serializers.py')

diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py
index a63c7f6c..8d2e0feb 100644
--- a/rest_framework/serializers.py
+++ b/rest_framework/serializers.py
@@ -518,6 +518,9 @@ class BaseSerializer(WritableField):
         """
         Save the deserialized object and return it.
         """
+        # Clear cached _data, which may be invalidated by `save()`
+        self._data = None
+
         if isinstance(self.object, list):
             [self.save_object(item, **kwargs) for item in self.object]
 
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