statistics.py 文件源码

def form_valid(self, form):
        """create a new sale"""
        analysis_code = form.cleaned_data['analysis_code']
        planned_date = datetime.combine(form.cleaned_data['date'], time.min)
        amount = form.cleaned_data['amount']
        vat_rate = form.cleaned_data['vat_rate']

        action = Action.objects.create(type=analysis_code.action_type, planned_date=planned_date)

        if action.sale:
            action.sale.analysis_code = analysis_code
            action.sale.save()
            SaleItem.objects.create(
                sale=action.sale, pre_tax_price=amount, text=analysis_code.name, vat_rate=vat_rate, quantity=Decimal(1)
            )

        return super(AddExtraSaleView, self).form_valid(form)