Hi Julien, Sounds like a bug in Django 2.2. Try to report it on https://code.djangoproject.com/ and/or by email to [email protected] .
In which table the exception occurs? Did you try to upgrade to Django 2.1 and then to 2.2? אורי [email protected] On Thu, Apr 4, 2019 at 2:07 PM Julien Enselme < [email protected]> wrote: > Hi, > > I am trying to update my project to Django 2.2 (we are currently on > 2.0.13). When I launch `python manage.py migrate`, I get this error message > when migration auth.0011_update_proxy_permissions is applying (full > stacktrace is available here <https://dpaste.de/5nJJ>): > django.db.utils.IntegrityError: duplicate key value violates unique > constraint "idx_18141_auth_permission_content_type_id_01ab375a_uniq" > DETAIL: Key (content_type_id, codename)=(12, add_agency) already exists. > > It looks like the migration is trying to re-create already existing > entries in the auth_permission table. At first I though it cloud because > we recently renamed a model. But after digging and deleting the entries > associated with the renamed model from our database in the auth_permission > table, the problem still occurs with other proxy models. > > I search for a ticket about this on the bug tracker but found nothing. > > Can someone help me on this? I guess I can keep deleting problematic > entries from our database one by one but it will take a long time and it > doesn't look right. > > Regards, > Julien Enselme > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > 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/03432e49-935f-4735-894b-2e150eac4899%40googlegroups.com > <https://groups.google.com/d/msgid/django-users/03432e49-935f-4735-894b-2e150eac4899%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 [email protected]. To post to this group, send email to [email protected]. 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/CABD5YeF8%2B2UGMkxNSbn6ztai1RM2C-G5tY3QpFOzXoqockoA5Q%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
