From 4dd2707c606d02de201795d0e207b7beb2f70daa Mon Sep 17 00:00:00 2001
From: Mark Jaquith <mark@wordpress.org>
Date: Fri, 29 Mar 2013 09:30:48 +0000
Subject: [PATCH] Simplify the accordion sibling-section-closing JS.

see #23890

git-svn-id: http://core.svn.wordpress.org/trunk@23858 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/js/accordion.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-admin/js/accordion.js b/wp-admin/js/accordion.js
index 20277162c6..ac9af672db 100644
--- a/wp-admin/js/accordion.js
+++ b/wp-admin/js/accordion.js
@@ -10,7 +10,7 @@ jQuery(document).ready( function($) {
 		if ( section.hasClass('cannot-expand') )
 			return;
 
-		section.closest( '.accordion-container' ).find( '.accordion-section' ).not( section ).removeClass( 'open' );
+		section.siblings( '.open' ).removeClass( 'open' );
 		section.toggleClass( 'open' );
 	});
 });