Thanks for your reply, It was in the DB but, I don't know why, I had this issue. I made the migration a second time and this time, it worked.
Thanks, Robin. -- Solved. -- 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 http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/8055f2f7-4b9d-4750-a8d8-6605bdad23d7%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

