Is that User [N] -- [N] Group with many to many through Enrollment 
(something like that: User [1] -- [N] Enrollment [N] -- [1] Group)? Then, 
the answer in this gist here <https://gist.github.com/jacobian/827937>.


W dniu piątek, 21 września 2018 20:16:05 UTC+2 użytkownik Fernando 
Balmaceda napisał:
>
> Hi everyone!
>
> I am trying to add a foreign key in a model to the table intermediary 
> between User and Group. Something like this:
>
> from django.db import models
> from django.contrib.auth.models import User
>
>
> class Enrollment(models.Model):
>     
>     user_groups = models.ForeignKey(User.groups.through, on_delete=models.
> CASCADE)
>
> But when i try this, django throws an error:
>
> core.Enrollment.user_groups: (fields.E300) Field defines a relation with 
> model 'User_groups', which is either not installed, or is abstract.
>
> How can I achieve this?. 
> Using Django 2.0
>
> Thanks!
>
>

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