`clicks` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
`mails_sent` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0,
KEY (`cat_id`),
-PRIMARY KEY (`id`)
+PRIMARY KEY (`id`)
) ENGINE = {?_TABLE_TYPE?} CHARACTER SET utf8 COLLATE utf8_general_ci COMMENT = 'Bonus mails'");
addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_links` MODIFY `link_type` ENUM('NORMAL','BONUS') NOT NULL DEFAULT 'NORMAL'");
addExtensionSql("ALTER TABLE `{?_MYSQL_PREFIX?}_user_links` ADD `bonus_id` BIGINT(20) UNSIGNED NOT NULL DEFAULT 0");