/**
     * Class constructor, sets callback so that Shopowner is able to
     * add any information to the article.
     *
     * @param string $sObjectsInListName Object in list
     */
    public function __construct( $sObjectsInListName = 'oxdeliveryset')
    {
        $this->setHomeCountry( $this->getConfig()->getConfigParam( 'aHomeCountry' ) );
        parent::__construct( 'oxdeliveryset' );
    }