Den 12/05/2014 kl. 11.38 skrev hito koto <hitokoto2...@gmail.com>: > Ok, Thank you! > > So, this is my the full codes;
Are you sure your database is in sync with your model? The error message implies that the field is defined with unique=True, but your model doesn't define it so: start_work = models.ForeignKey(Staff, verbose_name = "名前") Erik -- 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/26954CFC-061C-4E77-80FD-EA462D2E1704%40cederstrand.dk. For more options, visit https://groups.google.com/d/optout.