From f4ad77ac04ca9563fbb402f6f212a12861e137d3 Mon Sep 17 00:00:00 2001
From: Tom Christie
Date: Wed, 3 Oct 2012 12:55:53 +0100
Subject: Fix for empty form fields

---
 rest_framework/fields.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'rest_framework/fields.py')

diff --git a/rest_framework/fields.py b/rest_framework/fields.py
index b51d70a8..5dc055fc 100644
--- a/rest_framework/fields.py
+++ b/rest_framework/fields.py
@@ -250,7 +250,7 @@ class ManyPrimaryKeyRelatedField(PrimaryKeyRelatedField):
             value = data.getlist(field_name)
         except:
             value = data.get(field_name)
-        into[field_name] = [self.from_native(item) for item in value]
+        into[field_name] = [self.from_native(item) for item in value if item]
 
 
 class NaturalKeyRelatedField(RelatedField):
-- 
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