def orderline_formset(request, id=None):
    if id:
        orderid = OrderHeader.objects.get(pk=id)
        orderheader = "Order " + id
    else:
        orderid = OrderHeader()
        orderheader = "New Order"

    OrderLineFormSet = inlineformset_factory(OrderHeader, OrderLine, OrderLineForm, extra = 1)

    if request.method == 'POST':
        form = OrderHeaderForm(request.POST, instance=orderid)
        formset = OrderLineFormSet(request.POST,instance=orderid)
        if form.is_valid() and formset.is_valid():
            form.save()
            formset.save()
            form = OrderHeaderForm(instance=orderid)
            formset = OrderLineFormSet(instance=orderid)
            messages.success(request, 'Order saved succesfully!')
        else:
            messages.error(request, 'Order save error, please check fields below')
    else:
        form = OrderHeaderForm(instance=orderid)
        formset = OrderLineFormSet(instance=orderid)

    return render_to_response("order-add.html", {'form' : form,'formset': formset,
                                'orderheader': orderheader},
                                context_instance=RequestContext(request))