@view_config(renderer="templates/form.pt", name="radiochoice_int")
    @demonstrate("Radio Choice Widget (with int values)")
    def radiochoice_int(self):
        choices = ((0, "Habanero"), (1, "Jalapeno"), (2, "Chipotle"))
        class Schema(colander.Schema):
            pepper = colander.SchemaNode(
                colander.Int(),
                validator=colander.OneOf([x[0] for x in choices]),
                widget=deform.widget.RadioChoiceWidget(values=choices),
                title="Choose your pepper",
                description="Select a Pepper",
            )
        schema = Schema()
        form = deform.Form(schema, buttons=("submit",))
        return self.render_form(form)