None
          @view_config(
        renderer="templates/form.pt", name="select2_with_tags_and_multiple"
    )
    @demonstrate("Select2 Widget (with tags and multiple)")
    def select2_with_tags_and_multiple(self):
        choices = ()
        class Schema(colander.Schema):
            pepper = colander.SchemaNode(
                colander.Set(),
                widget=deform.widget.Select2Widget(
                    values=choices, multiple=True, tags=True
                ),
            )
        schema = Schema()
        form = deform.Form(schema, buttons=("submit",))
        return self.render_form(form)