From 1481b6a07ccc6949676701b1b92acd84641cdd60 Mon Sep 17 00:00:00 2001
From: Scott Taylor <wonderboymusic@git.wordpress.org>
Date: Thu, 27 Feb 2014 02:54:58 +0000
Subject: [PATCH] Populate playlist setting values with their default value if
 they don't exist while parsing shortcode attributes.

Props kovshenin.
See #26631.



git-svn-id: https://develop.svn.wordpress.org/trunk@27308 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/js/media-editor.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/wp-includes/js/media-editor.js b/src/wp-includes/js/media-editor.js
index ec13796fae..b70a1265c2 100644
--- a/src/wp-includes/js/media-editor.js
+++ b/src/wp-includes/js/media-editor.js
@@ -396,6 +396,10 @@
 
 			if ( -1 !== jQuery.inArray( prop, ['playlist', 'video-playlist'] ) ) {
 				_.each(['tracknumbers', 'tracklist', 'images', 'artists'], function (setting) {
+					if ( 'undefined' === typeof attrs[ '_' + setting ] ) {
+						attrs[ '_' + setting ] = wp.media[ prop ].defaults[ setting ];
+					}
+
 					if ( attrs['_' + setting] ) {
 						attrs[setting] = true;
 					} else {