i can user django user

Aadil Rashid <aadil10121...@gmail.com>, 21 Oca 2022 Cum, 07:35 tarihinde
şunu yazdı:

> class UserModel(models.Model):
> is_active = models.BooleanField(default=True)
> created_at = models.DateTimeField(auto_now_add=True)
> updated_at = models.DateTimeField(auto_now=True)
>
>
>
> I want to query on UserModel such that the Query set which I get should be
> orderable in terms of time difference of updated_at - created_at,
> I tried
> UserModel.objects.all().order_by('updated_at' - 'created_at')
> but this is not working
> it throws, TypeError: unsupported operand type(s) for -: 'str' and 'str'
>
>
> Please help
>
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