Ticket #12853: 12853.patch

wp-admin/async-upload.php

@@ -7 +7 @@
  */
 
 define('WP_ADMIN', true);
+define( 'ASYNC_UPLOAD' , true);
 
 if ( defined('ABSPATH') )
         require_once(ABSPATH . 'wp-load.php');

wp-admin/includes/ms.php

@@ -36 +36 @@
         if ( upload_is_user_over_quota( false ) ) {
                 $file['error'] = __( 'You have used your space quota. Please delete files before uploading.' );
         }
-        if ( $file['error'] != '0' )
+        if ( $file['error'] != '0' && ( ! defined( 'ASYNC_UPLOAD' ) || ( defined( 'ASYNC_UPLOAD' ) && ! ASYNC_UPLOAD ) ) )
                 wp_die( $file['error'] . ' <a href="javascript:history.go(-1)">' . __( 'Back' ) . '</a>' );