executeQuery("ALTER TABLE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "attachments` DROP COLUMN `note_id`"); } function down($hesk_settings) { $this->executeQuery("ALTER TABLE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "attachments` ADD COLUMN `note_id` INT NULL AFTER `ticket_id`"); } }