From e744869d8f5d70a2e4b8d6aea90bfd201836aaca Mon Sep 17 00:00:00 2001
From: Klaus Hartl <klaus.hartl@googlemail.com>
Date: Thu, 26 Feb 2009 21:39:44 +0000
Subject: better performing check for base and href in IE

---
 ui/ui.tabs.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ui/ui.tabs.js b/ui/ui.tabs.js
index 70ed54239..e65d4860d 100644
--- a/ui/ui.tabs.js
+++ b/ui/ui.tabs.js
@@ -87,9 +87,9 @@ $.widget("ui.tabs", {
 			// Same consideration applies for an added tab with a fragment identifier
 			// since a[href=#fragment-identifier] does unexpectedly not match.
 			// Thus normalize href attribute...
-			
-			if (href.split('#')[0] == location.toString().split('#')[0] ||
-					$('base').length && href.split('#')[0] == $('base')[0].href) {
+			var hrefBase = href.split('#')[0], baseEl;
+			if (hrefBase && (hrefBase === location.toString().split('#')[0] ||
+					(baseEl = $('base')[0]) && hrefBase === baseEl.href)) {
 				href = a.hash;
 				a.href = href;
 			}
-- 
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