executeQuery("UPDATE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "categories` SET `color` = '#FFFFFF' WHERE `color` IS NULL"); $this->executeQuery("ALTER TABLE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "categories` CHANGE `color` `background_color` VARCHAR(7) NOT NULL DEFAULT '#FFFFFF'"); } function down($hesk_settings) { $this->executeQuery("ALTER TABLE `" . hesk_dbEscape($hesk_settings['db_pfix']) . "categories` CHANGE `background_color` `color` VARCHAR(7) NOT NULL DEFAULT '#FFFFFF'"); } }