db-schema/db_scripts/diff/15705.down

USE billing;

ALTER TABLE `admins`
DROP FOREIGN KEY `a_roleid_ref`,
DROP COLUMN `role_id`;

ALTER TABLE `journals`
DROP FOREIGN KEY `j_roleid_ref`,
DROP COLUMN `role_id`,
ADD COLUMN `role` varchar(64) DEFAULT NULL;

DROP TABLE `acl_role_mappings`;
DROP TABLE `acl_roles`;