views.py 文件源码

def EditarCobro(request,empleado_slug=None,cliente_slug=None,cobro_slug=None):
    if not request.user.is_staff or not request.user.is_superuser:
        raise Http404
    cliente = Cliente.objects.get(slug=cliente_slug)
    instance = Cobro.objects.get(slug=cobro_slug)
    cobro_form = CobroForm(request.POST or None,instance=instance)
    ServicioFormSet = inlineformset_factory(Cobro,Servicio, form=ServicioForm,formset=RequiredBaseInlineFormSet, max_num=10, extra=1)
    servicio_formset = ServicioFormSet(request.POST or None, prefix='servicio', instance=instance)
    if cobro_form.is_valid() and servicio_formset.is_valid():
        cobro = cobro_form.save()
        servicio = servicio_formset.save(commit=False)
        for serv in servicio:
            serv.cobro = cobro
            serv.save()
        messages.add_message(request, messages.INFO, 'El cobro se ha editado correctamente')
        return HttpResponseRedirect(cobro.get_absolute_url())
    return render_to_response(
        'cobranzas/nuevo_cobro.html', {
            'form': cobro_form,
            'formset': servicio_formset,
            'cliente': cliente,
        }, context_instance = RequestContext(request)
    )