From f4072f5be8477fdba485d9594c0c3ce2aca1d11b Mon Sep 17 00:00:00 2001
From: Malcolm Tredinnick <malcolm.tredinnick@gmail.com>
Date: Sat, 11 Apr 2009 11:32:50 +0000
Subject: [PATCH] Fixed #10782 -- Fixed a Javascript error in the admin.

Viewing an empty changelist page no longer attempts to attach event
listeners to an undefined object.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10515 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/contrib/admin/media/js/actions.js | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/django/contrib/admin/media/js/actions.js b/django/contrib/admin/media/js/actions.js
index 4f8050d844..d34488ab9d 100644
--- a/django/contrib/admin/media/js/actions.js
+++ b/django/contrib/admin/media/js/actions.js
@@ -8,15 +8,17 @@ var Actions = {
             });
         }
         var changelistTable = document.getElementsBySelector('#changelist table')[0];
-        addEvent(changelistTable, 'click', function(e) {
-            if (!e) { var e = window.event; }
-            var target = e.target ? e.target : e.srcElement;
-            if (target.nodeType == 3) { target = target.parentNode; }
-            if (target.className == 'action-select') {
-                var tr = target.parentNode.parentNode;
-                Actions.toggleRow(tr, target.checked);
-            }
-        });
+        if (changelistTable) {
+            addEvent(changelistTable, 'click', function(e) {
+                if (!e) { var e = window.event; }
+                var target = e.target ? e.target : e.srcElement;
+                if (target.nodeType == 3) { target = target.parentNode; }
+                if (target.className == 'action-select') {
+                    var tr = target.parentNode.parentNode;
+                    Actions.toggleRow(tr, target.checked);
+                }
+            });
+        }
     },
     toggleRow: function(tr, checked) {
         if (checked && tr.className.indexOf('selected') == -1) {