views.py 文件源码

def remove_order_voucher(request, order_pk):
    status = 200
    order = get_object_or_404(Order, pk=order_pk)
    form = RemoveVoucherForm(request.POST or None, order=order)
    if form.is_valid():
        msg = pgettext_lazy('Dashboard message', 'Removed voucher from order')
        with transaction.atomic():
            form.remove_voucher()
            order.create_history_entry(comment=msg, user=request.user)
        messages.success(request, msg)
        return redirect('dashboard:order-details', order_pk=order.pk)
    elif form.errors:
        status = 400
    ctx = {'order': order}
    return TemplateResponse(request,
                            'dashboard/order/modal/order_remove_voucher.html',
                            ctx, status=status)