$location = add_query_arg('posted', $post_ID, $location);
elseif ( false !== strpos($location, 'wp-admin') )
$location = "post-new.php?posted=$post_ID";
$location = add_query_arg('posted', $post_ID, $location);
elseif ( false !== strpos($location, 'wp-admin') )
$location = "post-new.php?posted=$post_ID";