ColdFusion ORM - Extra Column being generated in link table

roles.cfc

component{

property name="users" fieldtype="many-to-many" cfc="users" singularname="user"
                        type="array" linktable="tblUsers_Roles" cascade="none"
                        fkcolumnid="roleID" inversejoincolumn="accountID";

}

tblusers_roles.sql

CREATE TABLE `tblusers_roles` (
  `accountID` bigint(20) NOT NULL,
  `roleID` int(11) NOT NULL,
  `roles_roleID` int(11) NOT NULL,
  KEY `FK3E0D2F08CF51D6CE` (`roleID`),
  KEY `FK3E0D2F0899C04E10` (`accountID`),
  KEY `FK3E0D2F08A529A690` (`roles_roleID`),
  CONSTRAINT `FK3E0D2F0899C04E10` FOREIGN KEY (`accountID`) REFERENCES `tblusers` (`accountID`),
  CONSTRAINT `FK3E0D2F08A529A690` FOREIGN KEY (`roles_roleID`) REFERENCES `tblroles` (`roleID`),
  CONSTRAINT `FK3E0D2F08CF51D6CE` FOREIGN KEY (`roleID`) REFERENCES `tblroles` (`roleID`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1$$

users.cfc

component{

property name="roles" fieldtype="many-to-many" cfc="roles" singularname="role"
                    type="array" orderby="roleName asc" cascade="all"
                    linktable="tblUsers_Roles" fkcolumn="accountID" inversejoincolumn="roleID" inverse="true";

}