From 50c359c551728b8cdbb963a9f233c635065effb0 Mon Sep 17 00:00:00 2001
From: Tom Christie <tom@tomchristie.com>
Date: Mon, 30 Jan 2012 15:54:38 +0000
Subject: [PATCH] Refs #148

---
 djangorestframework/permissions.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/djangorestframework/permissions.py b/djangorestframework/permissions.py
index d832c5feb..dfe55ce94 100644
--- a/djangorestframework/permissions.py
+++ b/djangorestframework/permissions.py
@@ -188,7 +188,7 @@ class PerUserThrottling(BaseThrottle):
 
     def get_cache_key(self):
         if self.auth.is_authenticated():
-            ident = unicode(self.auth)
+            ident = self.auth.id
         else:
             ident = self.view.request.META.get('REMOTE_ADDR', None)
         return 'throttle_user_%s' % ident