Playlists are video by default. props duck_

Built from https://develop.svn.wordpress.org/trunk@30422


git-svn-id: http://core.svn.wordpress.org/trunk@30417 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/media.php

@@ -1226,6 +1226,10 @@ function wp_playlist_shortcode( $attr ) {
 
 	$id = intval( $atts['id'] );
 
+	if ( $atts['type'] !== 'audio' ) {
+		$atts['type'] = 'video';
+	}
+
 	$args = array(
 		'post_status' => 'inherit',
 		'post_type' => 'attachment',

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1-beta1-30417';
+$wp_version = '4.1-beta1-30422';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.