From c87653bc24f5bc84c299b047d49a06c132a48788 Mon Sep 17 00:00:00 2001
From: Alyosha Pushak <alyosha.pushak@gmail.com>
Date: Sun, 12 Apr 2015 19:17:16 -0700
Subject: Accordion: Correct height calculated when closed

Fixes #11938
Closes gh-1536
Closes gh-1616
---
 ui/widgets/accordion.js | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'ui/widgets/accordion.js')

diff --git a/ui/widgets/accordion.js b/ui/widgets/accordion.js
index 14b3f7303..359b4c46f 100644
--- a/ui/widgets/accordion.js
+++ b/ui/widgets/accordion.js
@@ -373,7 +373,14 @@ return $.widget( "ui.accordion", {
 			maxHeight = 0;
 			this.headers.next()
 				.each( function() {
+					var isVisible = $( this ).is( ":visible" );
+					if ( !isVisible ) {
+						$( this ).show();
+					}
 					maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
+					if ( !isVisible ) {
+						$( this ).hide();
+					}
 				} )
 				.height( maxHeight );
 		}
-- 
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