From c0674e36d498b7b727e3d5a260b5cdf4104b4d26 Mon Sep 17 00:00:00 2001
From: Tom Christie <tom@tomchristie.com>
Date: Sat, 28 Jan 2012 19:06:40 +0000
Subject: [PATCH] Drop implicit 'pk' on last arg in urlconf.  (Too magical).

---
 djangorestframework/mixins.py | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/djangorestframework/mixins.py b/djangorestframework/mixins.py
index 7f0870f85..2ea5e8404 100644
--- a/djangorestframework/mixins.py
+++ b/djangorestframework/mixins.py
@@ -507,11 +507,6 @@ class ModelMixin(object):
         if BaseRenderer._FORMAT_QUERY_PARAM in tmp:
             del tmp[BaseRenderer._FORMAT_QUERY_PARAM]
 
-        if args:
-            # If we have any no kwargs then assume the last arg represents the
-            # primrary key. Otherwise assume the kwargs uniquely identify the
-            # model.
-            tmp.update({'pk': args[-1]})
         return Q(**tmp)
 
     def get_instance_data(self, model, content, **kwargs):