@view_config(renderer='templates/form.pt', name='delayed_richtext')
    @demonstrate('Delayed Rich Text Widget')
    def delayed_richtext(self):
        class Schema(colander.Schema):
            text = colander.SchemaNode(
                colander.String(),
                widget=deform.widget.RichTextWidget(delayed_load=True),
                description='Enter some text')
        schema = Schema()
        form = deform.Form(schema, buttons=('submit',))
        return self.render_form(form)