@view_config(renderer='templates/form.pt', name='sequence_of_dateinputs')
    @demonstrate('Sequence of Date Inputs')
    def sequence_of_dateinputs(self):
        import datetime
        from colander import Range
        class Sequence(colander.SequenceSchema):
            date = colander.SchemaNode(
                colander.Date(),
                validator=Range(
                    min=datetime.date(2010, 5, 5),
                    min_err=_('${val} is earlier than earliest date ${min}')
                    )
                )
        class Schema(colander.Schema):
            dates = Sequence()
        schema = Schema()
        form = deform.Form(schema, buttons=('submit',))
        return self.render_form(form)