* @copyright 2007-2014 PrestaShop SA * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) * International Registered Trademark & Property of PrestaShop SA */ function blocknewsletter() { // No one will know if the table does not exist :] DB::getInstance()->execute('ALTER TABLE '._DB_PREFIX_.'newsletter ADD `http_referer` VARCHAR(255) NULL'); }