Hi Manos,
Kindly explain the scenario appropriately, What exactly are you trying to
achieve? Also read -
https://docs.djangoproject.com/en/3.0/topics/db/examples/many_to_many/
Cheers,
Naveen Arora
On Wednesday, 26 February 2020 20:05:00 UTC+5:30, Manos Zeakis wrote:
>
> Hi all
>
> I have created two classes. Instances of class A are timeless and
> instances of class B are different each year. Each instance of class B is
> associated with an instance of class A.
>
> So I suppose I should do something like this
>
> class A(models.Model):
> name = models.CharField(max_length=20, default = 'null')
>
> class B(models.Model):
> A = models.ForeignKey('A', on_delete=models.CASCADE, related_name =
> "bs")
>
> Now I need to declare three fields on class A that point to a different
> instance of class B for current, past and next year
> current_B
> previous_B
> next_B
>
> I cannot find a way to declare such an association. Could you help me?
>
> Thank you
>
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