Tabs: Decode URIs before comparing. Fixes #8877 - Tabs: isLocal function issue in Safari 5.1.7.

Author: scottgonzalez

ui/jquery.ui.tabs.js

@@ -23,12 +23,8 @@ function getNextTabId() {
 
 function isLocal( anchor ) {
 	return anchor.hash.length > 1 &&
-		anchor.href.replace( rhash, "" ) ===
-			location.href.replace( rhash, "" )
-				// support: Safari 5.1
-				// Safari 5.1 doesn't encode spaces in window.location
-				// but it does encode spaces from anchors (#8777)
-				.replace( /\s/g, "%20" );
+		decodeURIComponent( anchor.href.replace( rhash, "" ) ) ===
+			decodeURIComponent( location.href.replace( rhash, "" ) );
 }
 
 $.widget( "ui.tabs", {