#31282: RelatedManager.set(..) no longer accepts a list of PKs
-------------------------------+--------------------------------------
Reporter: YLiLarry | Owner: nobody
Type: Bug | Status: new
Component: Uncategorized | Version: 3.0
Severity: Normal | Resolution:
Keywords: | Triage Stage: Unreviewed
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
-------------------------------+--------------------------------------
Description changed by YLiLarry:
Old description:
> {{{
> >>> i = ProductImage.objects.get(pk=100)
> >>> p.images.set([100])
> Traceback (most recent call last):
> File "<console>", line 1, in <module>
> File "/usr/local/lib/python3.8/dist-
> packages/django/db/models/fields/related_descriptors.py", line 750, in
> set
> self.add(*objs, bulk=bulk)
> File "/usr/local/lib/python3.8/dist-
> packages/django/db/models/fields/related_descriptors.py", line 656, in
> add
> check_and_update_obj(obj)
> File "/usr/local/lib/python3.8/dist-
> packages/django/db/models/fields/related_descriptors.py", line 648, in
> check_and_update_obj
> raise TypeError("'%s' instance expected, got %r" % (
> TypeError: 'ProductImage' instance expected, got 100
New description:
It seems that I can no longer pass a list of pks to
RelatedManager.set(..).
Alternatively, passing a list of objects works as expected.
{{{
>>> p = Product.objects.all()[0]
>>> p
<Product: <Product pk=587 barcode=041390007019>>
>>> p.images.set([1])
Traceback (most recent call last):
File "<console>", line 1, in <module>
File "/usr/local/lib/python3.8/dist-
packages/django/db/models/fields/related_descriptors.py", line 750, in set
self.add(*objs, bulk=bulk)
File "/usr/local/lib/python3.8/dist-
packages/django/db/models/fields/related_descriptors.py", line 656, in add
check_and_update_obj(obj)
File "/usr/local/lib/python3.8/dist-
packages/django/db/models/fields/related_descriptors.py", line 648, in
check_and_update_obj
raise TypeError("'%s' instance expected, got %r" % (
TypeError: 'ProductImage' instance expected, got 1
class Product(m.Model):
...
class ProductImage(m.Model):
product = m.ForeignKey(
Product,
on_delete=m.CASCADE,
related_name='images',
)
}}}
--
--
Ticket URL: <https://code.djangoproject.com/ticket/31282#comment:2>
Django <https://code.djangoproject.com/>
The Web framework for perfectionists with deadlines.
--
You received this message because you are subscribed to the Google Groups
"Django updates" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/django-updates/066.3c94c8972714f4458bbaa26354f69cbe%40djangoproject.com.
