on_delete is a required parameter now in django 2.0 https://docs.djangoproject.com/en/2.0/releases/2.0/#features-removed-in-2-0
- The on_delete argument for ForeignKey and OneToOneField is now required in models and migrations. Consider squashing migrations so that you have fewer of them to update. -- 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/c3ea951d-4426-4973-b1bf-1d645402d1bd%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
