def redirect(self, pid):
        """Redirect persistent identifier to another persistent identifier.

        :param pid: The :class:`invenio_pidstore.models.PersistentIdentifier`
            where redirect the PID.
        :raises invenio_pidstore.errors.PIDInvalidAction: If the PID is not
            registered or is not already redirecting to another PID.
        :raises invenio_pidstore.errors.PIDDoesNotExistError: If PID is not
            found.
        :returns: `True` if the PID is successfully redirect.
        """
        if not (self.is_registered() or self.is_redirected()):
            raise PIDInvalidAction("Persistent identifier is not registered.")

        try:
            with db.session.begin_nested():
                if self.is_redirected():
                    r = Redirect.query.get(self.object_uuid)
                    r.pid = pid
                else:
                    with db.session.begin_nested():
                        r = Redirect(pid=pid)
                        db.session.add(r)

                self.status = PIDStatus.REDIRECTED
                self.object_type = None
                self.object_uuid = r.id
                db.session.add(self)
        except IntegrityError:
            raise PIDDoesNotExistError(pid.pid_type, pid.pid_value)
        except SQLAlchemyError:
            logger.exception("Failed to redirect to {0}".format(
                pid), extra=dict(pid=self))
            raise
        logger.info("Redirected PID to {0}".format(pid), extra=dict(pid=self))
        return True
Redirect persistent identifier to another persistent identifier.

        :param pid: The :class:`invenio_pidstore.models.PersistentIdentifier`
            where redirect the PID.
        :raises invenio_pidstore.errors.PIDInvalidAction: If the PID is not
            registered or is not already redirecting to another PID.
        :raises invenio_pidstore.errors.PIDDoesNotExistError: If PID is not
            found.
        :returns: `True` if the PID is successfully redirect.