class SimpleClientJSON(grok.JSON):
    grok.context(SimpleClient)

    def firstname(self):
        return {'firstname': self.context.firstname}
        #return dict(client = self.context) TODO: make the object JSON serializable

    def lastname(self):
        return {'lastname': self.context.lastname}

class Index(grok.View):
    grok.context(rdbexample)

    def render(self):
        session = Session()
        client = session.query(SimpleClient).first()
        if client:
            view = getMultiAdapter((client, self.request), name='firstname')
            return view()
        else:
            self.redirect('addsimpleclient')