from trytond.pool import PoolMeta
from trytond.model import fields
from trytond.pyson import Eval


class Product(metaclass=PoolMeta):
    "Product Fast Food"
    __name__ = 'product.template'

    pizza = fields.Boolean("Pizza")
    pizza_topping = fields.Boolean("Topping Pizza")
    tip = fields.Boolean("Tip")
    kitchen = fields.Boolean("Kitchen")
    bar = fields.Boolean("Bar")
    boms = fields.Many2One('production.bom', "Boms",
                           states={'required': Eval('producible', True)})