from trytond.model import ModelSingleton, ModelSQL, ModelView, fields


class Configuration(ModelSingleton, ModelSQL, ModelView):
    "Purchase Trade Configuration"
    __name__ = 'purchase_trade.configuration'

    pricing_rule = fields.Text("Pricing Rule")
    invoice_report_template = fields.Char("Invoice Template")
    invoice_cndn_report_template = fields.Char("CN/DN Template")
    invoice_prepayment_report_template = fields.Char("Prepayment Template")