if ($user) {
            $c->session->{__user} = $user->id; # HACK.
            $c->flash->{message} = "Welcome to [doqueue], $username!";
            $c->res->redirect($c->uri_for('/'));
            $c->detach;
        }
    }
    # first time or error of some sort
    $c->view->template('account/set_username');
}