From d099e3a3b2645ed1c6b0da8a654553970be7140c Mon Sep 17 00:00:00 2001
From: Scott González <scott.gonzalez@gmail.com>
Date: Thu, 3 Feb 2011 09:59:05 -0500
Subject: Accordion: Handle negative values for active option on init.

---
 ui/jquery.ui.accordion.js | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ui')

diff --git a/ui/jquery.ui.accordion.js b/ui/jquery.ui.accordion.js
index 33c3a8505..71e3b44b4 100644
--- a/ui/jquery.ui.accordion.js
+++ b/ui/jquery.ui.accordion.js
@@ -48,6 +48,10 @@ $.widget( "ui.accordion", {
 		if ( !options.collapsible && options.active === false ) {
 			options.active = 0;
 		}
+		// handle negative values
+		if ( options.active < 0 ) {
+			options.active += this.headers.length;
+		}
 		self.active = self._findActive( options.active )
 			.addClass( "ui-state-default ui-state-active" )
 			.toggleClass( "ui-corner-all" )
-- 
cgit v1.2.3