Set password on a WPUF post

/* Set password on a post "WPUF Form" */
function wpufe_post_passowrd( $args ) {
if ( isset( $_POST['post_password'] ) ) {
$args['post_password'] = $_POST['post_password'];
}
return $args;
}

add_filter( 'wpuf_add_post_args', 'wpufe_post_passowrd' );
add_filter( 'wpuf_update_post_args', 'wpufe_post_passowrd' );