can used this and for the dates fields ?
Τη Τρίτη, 19 Ιανουαρίου 2016 - 8:01:36 μ.μ. UTC+2, ο χρήστης Steven Nash
έγραψε:
>
> Hi,
>
> Given an object such as:
>
> class Entry(models.Model):
> start = models.TimeField()
> end = models.TimeField()
>
> I'd like to be able to say something like:
>
> Entry.objects.filter(F('end')-F('start')__gt=time_in_minutes)
>
> Is there a way of doing this without implementing a separate duration
> field and having a setter for start and end update it?
>
> Cheers,
> Steve
>
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