db = DAL('sqlite://storage.sqlite')

db.define_table('product',
    Field('product_cover', 'upload'),
    )


def index():
    if request.args:
        table = request.args(0)

        if table not in db:
            raise HTTP(404)

        form = SQLFORM.grid(db[table],
                            args=request.args[:1],
                            user_signature=False
                            )
        return XML(form)
    return A('go', _href=URL(args=['product']))