def add(self, id):
order = Order.query.get_or_abort(id)
c.invoices = Invoice.query.filter_by(idCompany=order.idCompany, isBooked=0).all()
c.form = NewInvoiceForm(request.POST)
if request.method == "POST" and c.form.validate():
invoice = Invoice()
element = InvoicePosition()
invoice.series_year = c.form.year.data
invoice.series_month = c.form.months.data
invoice.issueDate = h.today()
invoice.idCompany = order.idCompany
invoice.tax = order.company.tax
invoice.save()
element.order_id = order.id
element.invoice_id = invoice.id
element.value = order.freight
element.currency_id = order.currency.id
element.tax = order.company.tax
element.save()
flash(u"Faktura pomyślnie dodana.")
return self.redirect(url(controller="invoices", action="edit", id=invoice.id))
return render("/invoices/add.xhtml")
