Please take a look at this thread and see if it helps: https://groups.google.com/d/topic/django-users/DlRQOdsJL6o/discussion
On Monday, June 29, 2015 at 5:02:52 AM UTC-4, ClosiusBeg wrote: > > Hi All! > > I caught a error when I move from Dajngo 1.7 to 1.8. > > I wanted to add new model, for example: > > class Test(models.Model): > class Meta(): > db_table = 'test' > userID = models.ForeignKey(User) > minAge = models.PositiveSmallIntegerField(default=0) > maxAge = models.PositiveSmallIntegerField(default=150) > allowedGender = models.PositiveSmallIntegerField(default=0) > > > I created migration, it is normal. Then I tried to apply it by manage.py > migrate but I caught an error "RuntimeError: Error creating new content > types. Please make sure contenttypes is migrated before trying to migrate > apps individually.". > Or if rise clear exception it will be "null value in column "name" > violates not-null constraint" > > This error is rised from django/contryb/contenttypes/models.py > in get_for_model. > > Then I observed that Django tried to get a field "name" in DB teble > django_content_types. This field really exists there. > But then I saw the migration 0002_remove_content_type_name.py there > https://github.com/django/django/tree/master/django/contrib/contenttypes/migrations > > Thus, Django tried to get content type before it was creted. > > I'd like to ask "Why???". Is it a bug? > -- 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 http://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/8ff0d6ec-f010-42b3-b534-2fb851865b2f%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
