From b186d63721a8273bc70185d4c0c13d5c8b869ae1 Mon Sep 17 00:00:00 2001
From: Andrew Nacin <nacin@git.wordpress.org>
Date: Thu, 6 Dec 2012 06:56:06 +0000
Subject: [PATCH] Media: When the attachment details view changes to another
 view or attachment, save compat fields on destroy. (We already do this for
 non-compat fields.) props koopersmith. fixes #22776.

git-svn-id: https://develop.svn.wordpress.org/trunk@23098 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/js/media-views.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/wp-includes/js/media-views.js b/wp-includes/js/media-views.js
index aef05dd11b..7054e09cc6 100644
--- a/wp-includes/js/media-views.js
+++ b/wp-includes/js/media-views.js
@@ -4080,6 +4080,13 @@
 			this.model.on( 'change:compat', this.render, this );
 		},
 
+		dispose: function() {
+			if ( this.$(':focus').length )
+				this.save();
+
+			return media.View.prototype.dispose.apply( this, arguments );
+		},
+
 		render: function() {
 			var compat = this.model.get('compat');
 			if ( ! compat || ! compat.item )
@@ -4100,7 +4107,8 @@
 		save: function( event ) {
 			var data = {};
 
-			event.preventDefault();
+			if ( event )
+				event.preventDefault();
 
 			_.each( this.$el.serializeArray(), function( pair ) {
 				data[ pair.name ] = pair.value;