public function add_custom( $args, $assoc_args ) {

		$assoc_args['title'] = $args[1];
		unset( $args[1] );
		$assoc_args['link'] = $args[2];
		unset( $args[2] );
		$this->add_or_update_item( 'add', 'custom', $args, $assoc_args );
	}