def new_user(resp):
    session['openid'] = resp.identity_url
    if db.exist_user(session['openid']) is None:
        db.newAccount(session['openid'], "", resp.fullname, "", resp.email, "open")       
    return redirect(oid.get_next_url())
def set_user_if_logged_in():
    g.user = db.exist_user(session.get('openid', ''))