AttributeError: объект 'Service' не имеет атрибута 'total_views'

Я помещаю ManyToManyField с related_name и когда я делаю запросы, он просто не распознает related_name. Я даже пробовал без related_name и все равно ничего не получилось.

Модель:

from ipadresses.models import UsersIpAddresses

class Service(models.Model):
    title = models.CharField(max_length=50, unique=True, blank=False, null=False)
    slug = models.SlugField(editable=False, unique=True, blank=False, null=False)
    description = models.TextField(max_length=200, blank=False, null=False)

    main_image = models.CharField(max_length=200, blank=False, null=False)
    url = models.CharField(max_length=500, editable=False, unique=True, blank=False, null=False)

    ip_addresses_views = models.ManyToManyField(to=UsersIpAddresses, related_name="total_views",)

    def __str__(self):
        return self.title

    def save(self, *args, **kwargs) -> None:
        self.slug = slugify(self.title)
        self.url = f"/{self.slug}"
        self.main_image = f"img/{self.main_image}"
        return super().save(*args, **kwargs)

Вид:

class ServicesRetrieveView(RetrieveAPIView):
serializer_class = ServiceSerializer

def get_queryset(self, slug):
    try:
        return Service.objects.get(slug=slug)
    except ObjectDoesNotExist:
        raise Http404

def get(self, request, slug):
    serializer = self.serializer_class(self.get_queryset(slug=slug), many=False).data
    serializer["products"] = ProductSerializer(self.get_queryset(slug=slug).product_set.all()[::-1], many=True).data

    if request.user.is_authenticated:
        for product in serializer["products"]:
            product["message_for_queries"] = Product.message_for_queries(user_name=request.user.username, product_name=product["title"])

    try:
        # UsersIpAddresses.objects.get(request.META["REMOTE_ADDR"])
        query_set = self.get_queryset(slug=slug)
        query_set.total_views.get(ip = request.META["REMOTE_ADDR"])
    except ObjectDoesNotExist:
        # UsersIpAddresses.objects.create(ip = request.META["REMOTE_ADDR"])
        ip = None
        try: 
            ip = UsersIpAddresses.objects.get(request.META["REMOTE_ADDR"])   
        except ObjectDoesNotExist:
            ip = UsersIpAddresses(ip=request.META["REMOTE_ADDR"])
            ip.save()

        self.get_queryset(slug=slug).total_views.add(ip)
    print(len(self.get_queryset(slug=slug).total_views.all()))
    return Response(data=serializer, status=200)

исключение:

AttributeError at /services/diseno-grafico/
'Service' object has no attribute 'total_views'

Я действительно не понимаю, почему это происходит.

Вернуться на верх