I changed a CharField to IntegerField and when I did ./manage.py migrate, appeared the message on terminal:
django.db.utils.ProgrammingError: column "rotulo" cannot be cast automatically to type integer HINT: Specify a USING expression to perform the conversion. What is it? -- 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/67d68cf4-4feb-4656-b8e0-2651f9e25830%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

