#22288: F() expression not compatible with __range field look up
-------------------------------------+-------------------------------------
Reporter: liushaohua86@… | Owner: nobody
Type: Bug | Status: new
Component: Database layer | Version: master
(models, ORM) |
Severity: Normal | Resolution:
Keywords: | Triage Stage: Accepted
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 1
Easy pickings: 0 | UI/UX: 0
-------------------------------------+-------------------------------------
Description changed by timgraham:
Old description:
> class TestModel(models.Model):
> a = models.SmallIntegerField()
> b = models.SmallIntegerField()
>
> TestModel.objects.filter(a__range=(F('b')-1, F('b')+1)
>
> TypeError: int() argument must be a string or a number, not
> 'ExpressionNode'
New description:
{{{
class TestModel(models.Model):
a = models.SmallIntegerField()
b = models.SmallIntegerField()
TestModel.objects.filter(a__range=(F('b')-1, F('b')+1)
TypeError: int() argument must be a string or a number, not
'ExpressionNode'
}}}
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Ticket URL: <https://code.djangoproject.com/ticket/22288#comment:8>
Django <https://code.djangoproject.com/>
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