from trytond.model import ModelSQL, ModelView, fields
from trytond.pool import PoolMeta
from trytond.exceptions import UserError
from trytond.modules.purchase_trade.purchase import (TRIGGERS)

__all__ = ['Party']
__metaclass__ = PoolMeta

class Party(metaclass=PoolMeta):
    __name__ = 'party.party'

    tol_min = fields.Numeric("Tol - in %")
    tol_max = fields.Numeric("Tol + in %")
    wb = fields.Many2One('purchase.weight.basis',"Weight basis")
    association = fields.Many2One('purchase.association',"Association")