From f8557e0070e37ccea3b7491bb63593cb9e4a9982 Mon Sep 17 00:00:00 2001
From: eykd <david.eyk@gmail.com>
Date: Thu, 22 Oct 2015 16:11:23 -0700
Subject: [PATCH] Fix bad reference to this

So, my earlier fix was misunderstanding the situation. Inside a `filter()` lambda, `this` is bound to the current DOM object. In order to call `attr()` on it, we first need to wrap it in a jQuery object.
---
 games/media/js/undum.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/games/media/js/undum.js b/games/media/js/undum.js
index 0d04d3b..744bfd9 100644
--- a/games/media/js/undum.js
+++ b/games/media/js/undum.js
@@ -1619,9 +1619,8 @@
                 a.replaceWith($("<span>").addClass("ex_link").html(a.html()));
             });
             var contentToHide = $('#content .transient, #content ul.options');
-            var that = this;
             contentToHide.add($("#content a").filter(function(){
-                return that.attr("href").match(/[?&]transient[=&]?/);
+                return $(this).attr("href").match(/[?&]transient[=&]?/);
             }));
             if (interactive) {
                 if (mobile) {