From 027c574506c9edfca5cd6aa00403c16926bffa33 Mon Sep 17 00:00:00 2001
From: Andrea de Marco <24erre@gmail.com>
Date: Sat, 9 Mar 2013 15:49:39 +0100
Subject: [PATCH] HyperlinkedModelSerializer PK should inherit

related to #563
---
 rest_framework/serializers.py | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py
index 2ae7c215f..3f386ceaa 100644
--- a/rest_framework/serializers.py
+++ b/rest_framework/serializers.py
@@ -670,9 +670,6 @@ class HyperlinkedModelSerializer(ModelSerializer):
         }
         return self._default_view_name % format_kwargs
 
-    def get_pk_field(self, model_field):
-        return None
-
     def get_related_field(self, model_field, to_many):
         """
         Creates a default instance of a flat relational field.