Better solution for updating files list in media manager on delete

lib/scripts/media.js

@@ -428,7 +428,7 @@ var dw_mediamanager = {
                 dw_mediamanager.$resizables().resizable('destroy');
 
                 if (update_list) {
-                    dw_mediamanager.list.call(jQuery('a.selected')[0]);
+                    dw_mediamanager.list.call(jQuery('input[value="Apply"]')[0]);
                 }
 
                 $content.html(data);