ok, I created it: https://code.djangoproject.com/ticket/18285
Le lundi 7 mai 2012 22:04:31 UTC+2, Anssi Kääriäinen a écrit : > > On May 7, 10:53 pm, Michael <[email protected]> wrote: > > Hi, > > > > I am using bulk_create on a ManyToMany relationship and I think there is > a > > bug. > > Here is the code: > > class Company(models.Model): > > url = models.URLField(unique=True) > > > > class Website(models.Model): > > url = models.URLField(unique=True) > > companies = models.ManyToManyField(Company, null=True, blank=True) > > > > list_companies = [Company(url='...'), Company(url='...')] > > w.companies.bulk_create(list_companies) > > -> [< Company: Company object>, < Company: Company object>] #The 2 > > Company objects are created > > > > w.companies.all() > > -> [] # But the relationship is broken > > > > The 2 companies are created but I cannot access to them through my > > many-to-many relationship. > > I looked at the database and yes I can find the 2 companies in the > company > > table but no rows in the website_company table. > > > > What do you think ? Do you have the same behavior ? > > Lemme know if I do it wrong. > > Hmmh, I think you have found an oversight. Please open a ticket in > Trac. It is possible the fix is going to be just to disallow use of > bulk_create through relations, as fixing this properly is going to be > hard (to create the relation you need the PK of the objects created, > and bulk_create doesn't provide the PK if it comes from a > sequence...). Or, maybe just document that no, the relations are not > created for you. For reverse foreign key this could be fixed > however... > > - Anssi -- You received this message because you are subscribed to the Google Groups "Django developers" group. To view this discussion on the web visit https://groups.google.com/d/msg/django-developers/-/NXHxoww190YJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/django-developers?hl=en.
