So the only option I have for now is to iterate through each object and
call create right ?
list_companies = [Company(url='...'), Company(url='...')]
for c in list_companies:
w.companies.create(c)
Best,
Michael
Le lundi 7 mai 2012 22:46:10 UTC+2, Michael a écrit :
>
> 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/-/AibCr5L5Zy4J.
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.
