From df4cb60004db5cbbe402233138f2f0c804a46f15 Mon Sep 17 00:00:00 2001
From: Russell Keith-Magee <russell@keith-magee.com>
Date: Wed, 22 Dec 2010 16:24:30 +0000
Subject: [PATCH] Fixed #14935 -- Corrected a test failure introduced by
 r14992, which revealed an unhandled edge case in LogEntry handling in the
 admin. Thanks to Ramiro Morales for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@15024 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/contrib/admin/models.py                  | 4 +++-
 django/contrib/admin/templates/admin/index.html | 2 +-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/django/contrib/admin/models.py b/django/contrib/admin/models.py
index 259884faba..73810b7399 100644
--- a/django/contrib/admin/models.py
+++ b/django/contrib/admin/models.py
@@ -51,4 +51,6 @@ class LogEntry(models.Model):
         Returns the admin URL to edit the object represented by this log entry.
         This is relative to the Django admin index page.
         """
-        return mark_safe(u"%s/%s/%s/" % (self.content_type.app_label, self.content_type.model, quote(self.object_id)))
+        if self.content_type and self.object_id:
+            return mark_safe(u"%s/%s/%s/" % (self.content_type.app_label, self.content_type.model, quote(self.object_id)))
+        return None
\ No newline at end of file
diff --git a/django/contrib/admin/templates/admin/index.html b/django/contrib/admin/templates/admin/index.html
index 772474bea5..d392f075ad 100644
--- a/django/contrib/admin/templates/admin/index.html
+++ b/django/contrib/admin/templates/admin/index.html
@@ -60,7 +60,7 @@
             <ul class="actionlist">
             {% for entry in admin_log %}
             <li class="{% if entry.is_addition %}addlink{% endif %}{% if entry.is_change %}changelink{% endif %}{% if entry.is_deletion %}deletelink{% endif %}">
-                {% if entry.is_deletion %}
+                {% if entry.is_deletion or not entry.get_admin_url %}
                     {{ entry.object_repr }}
                 {% else %}
                     <a href="{{ entry.get_admin_url }}">{{ entry.object_repr }}</a>