Well, I had always assumed that they do need to be integers, but it looks like this has been discussed at length. https://groups.google.com/forum/#!topic/django-users/0utRzn98Wxo
It does seem clear, though, that the superior database design uses integers for ForeignKeys. And I didn’t find a way to make it clear to Django not to use an Integer ForeignKey. Maybe something to do with the primary_key attribute on a CharField? From: django-users@googlegroups.com [mailto:django-users@googlegroups.com] On Behalf Of b...@tanners.org Sent: Monday, May 6, 2019 12:44 PM To: Django users Subject: Re: ORM help with INNER JOIN and GROUP BY Just want to make sure I understand. ForeighKeys need to be integers? Only integers? You need a ForeignKey relationship between the two models, which is an integer value, not a char. You’d have to do migrations to get this adjusted properly. -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com<mailto:django-users+unsubscr...@googlegroups.com>. To post to this group, send email to django-users@googlegroups.com<mailto:django-users@googlegroups.com>. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/9697de34-3d20-4023-81a7-8ea9f257f7f1%40googlegroups.com<https://groups.google.com/d/msgid/django-users/9697de34-3d20-4023-81a7-8ea9f257f7f1%40googlegroups.com?utm_medium=email&utm_source=footer>. For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To post to this group, send email to django-users@googlegroups.com. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/27eee43ff8024c98bcf9a5e9cd4bfd89%40iss2.ISS.LOCAL. For more options, visit https://groups.google.com/d/optout.