From 5a95baf2a2258fb5297062ac18582129c05fb320 Mon Sep 17 00:00:00 2001
From: Tom Christie
Date: Mon, 22 Sep 2014 16:52:57 +0100
Subject: Tests & tweaks for ChoiceField

---
 rest_framework/fields.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'rest_framework/fields.py')

diff --git a/rest_framework/fields.py b/rest_framework/fields.py
index 500018f3..80eadf1e 100644
--- a/rest_framework/fields.py
+++ b/rest_framework/fields.py
@@ -769,7 +769,9 @@ class MultipleChoiceField(ChoiceField):
         ])
 
     def to_representation(self, value):
-        return [self.choice_strings_to_values[str(item)] for item in value]
+        return set([
+            self.choice_strings_to_values[str(item)] for item in value
+        ])
 
 
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