public static PermVO createByVO(PermVO vo) {
if (vo == null) throw new RuntimeException("Permission info required");
vo.validate();
Permission p = new Permission(vo.action, vo.desc);
Permission db_p = Permission.findByAction(p.action);
if (db_p != null) throw new RuntimeException("Action duplicate!");
p.create();
vo.id = String.valueOf(p.id);
return vo;
}
