executeQuery("ALTER TABLE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "users` DROP COLUMN `can_change_notification_settings`"); } function down($hesk_settings) { $this->executeQuery("ALTER TABLE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "users` ADD COLUMN `can_change_notification_settings` ENUM('0', '1') NOT NULL DEFAULT '1'"); } }