clear(); $result = true; $installer = $object->getInstaller(); $result &= $installer->createTabs(); $sql[] = 'ALTER TABLE `' . _DB_PREFIX_ . 'product` ADD COLUMN `empik_offer_price` DECIMAL(20, 2) NOT NULL DEFAULT 0;'; $sql[] = 'ALTER TABLE `' . _DB_PREFIX_ . 'product` ADD COLUMN `empik_offer_price_reduced` DECIMAL(20, 2) NOT NULL DEFAULT 0;'; $sql[] = 'ALTER TABLE `' . _DB_PREFIX_ . 'product_attribute` ADD COLUMN `empik_offer_price` DECIMAL(20, 2) NOT NULL DEFAULT 0;'; $sql[] = 'ALTER TABLE `' . _DB_PREFIX_ . 'product_attribute` ADD COLUMN `empik_offer_price_reduced` DECIMAL(20, 2) NOT NULL DEFAULT 0;'; foreach ($sql as $query) { $result &= Db::getInstance()->execute($query); } return $result; }