#26362: Manually changing the parent of a child model is silently failing.
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Reporter: Macainian | Owner: nobody
Type: Bug | Status: new
Component: Database layer | Version: 1.8
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 0 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
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Comment (by Macainian):
Replying to [comment:1 timgraham]:
> As for the second issue, `QuerySet.update()` is working for me.
> {{{
> >>> child = Child.objects.create()
> >>> child_pk = child.id
> >>> new_parent = Parent.objects.create()
> >>> Child.objects.filter(id=child.pk).update(parent_ptr=new_parent)
> >>> Child.objects.get(pk=child_pk)
> ...
> DoesNotExist: Child matching query does not exist.
> }}}
> (make sense since the `Child` with the old `pk` no longer exists)
Ah, yes. You are right. I didn't technically test that code, but was
written based upon what I actually did and I realize now that I simply had
a reference issue.
--
Ticket URL: <https://code.djangoproject.com/ticket/26362#comment:2>
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