def process_order(self): order_budget = Decimal(self.request.POST["budget"]) - Decimal( self.request.POST["bonus"]) if order_budget: total_price = order_budget for tax in self.account.taxes(): total_price = total_price + (order_budget * tax.tax) order = AdvertisingOrder(budget=order_budget, total_price=total_price, campaign=self.campaign, account=self.account) order.save() for tax in self.account.taxes(): account_tax_cost = AccountTaxCost(account_tax=tax, cost=order_budget * tax.tax, tax_name=tax.name) account_tax_cost.save() order.taxes.add(account_tax_cost) self.redirect_to_paypal = True else: order = AdvertisingOrder(budget=order_budget, total_price=order_budget, campaign=self.campaign, account=self.account, status="s") order.save() self.order = order