Creé un administrador para un modelo directo y quiero usarlo al acceder a los objetos de muchos a muchos.
class Contact(models.Model): first_name = models.CharField(max_length=50, null=True, blank=True) last_name = models.CharField(max_length=50, null=True, blank=True) email = models.EmailField() class ContactList(models.Model): name = models.CharField(max_length=50) contacts = models.ManyToManyField( Contact, through='ContactListEntry', blank=True, ) class ContactListEntry(models.Model): contact_list = models.ForeignKey(ContactList, related_name='contact_list_entries') contact = models.ForeignKey(Contact, related_name='contact_list_entries') removed = models.BooleanField(default=False) # Used to avoid re-importing removed entries. # Managers. objects = ContactListEntryManager()Gerente:
class ContactListEntryManager(Manager): def active(self): return self.get_queryset().exclude(removed=True)¿Hay alguna forma de acceder al Administrador del campo pasante?
Esto aqui:
class ContactListView(DetailView): model = ContactList template_name = 'contacts/contact_list.html' context_object_name = 'contact_list' def get_context_data(self, **kwargs): ctx = super(ContactListView, self).get_context_data(**kwargs) contact_list_entries = self.object.contacts.active() # <-- THIS HERE. ctx.update({ "contact_list_entries": contact_list_entries, }) return ctxLanza:
AttributeError: el objeto 'ManyRelatedManager' no tiene atributo 'activo'