From 559c0da7c141488e5d7c6bc0ef54f27dca53ca42 Mon Sep 17 00:00:00 2001
From: Malcolm Tredinnick <malcolm.tredinnick@gmail.com>
Date: Wed, 3 Sep 2008 21:16:05 +0000
Subject: [PATCH] Fixed a small initialisation edge-case in the raw_id_fields
 section of admin.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8951 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/contrib/admin/widgets.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/django/contrib/admin/widgets.py b/django/contrib/admin/widgets.py
index bad4702d92..f9ddf9acd9 100644
--- a/django/contrib/admin/widgets.py
+++ b/django/contrib/admin/widgets.py
@@ -105,6 +105,8 @@ class ForeignKeyRawIdWidget(forms.TextInput):
         super(ForeignKeyRawIdWidget, self).__init__(attrs)
 
     def render(self, name, value, attrs=None):
+        if attrs is None:
+            attrs = {}
         related_url = '../../../%s/%s/' % (self.rel.to._meta.app_label, self.rel.to._meta.object_name.lower())
         params = self.url_parameters()
         if params: