From 59470667db1b95eef63ff4308c1b41561438bb8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=2E=20Iv=C3=A1n=20Alegre?= <desconocios@gmail.com>
Date: Tue, 9 Dec 2014 17:49:07 +0100
Subject: [PATCH] Take in care that input data in serializer can be a Manager

---
 rest_framework/serializers.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py
index 5c73c5f25..9857995ae 100644
--- a/rest_framework/serializers.py
+++ b/rest_framework/serializers.py
@@ -517,8 +517,9 @@ class ListSerializer(BaseSerializer):
         """
         List of object instances -> List of dicts of primitive datatypes.
         """
+        iterable = data.all() if (isinstance(data, models.Manager) and hasattr(data, 'all')) else data
         return [
-            self.child.to_representation(item) for item in data
+            self.child.to_representation(item) for item in iterable
         ]
 
     def validate(self, attrs):