Replace nick_name and its variants with public_name. Remove the soc/templates/soc/person/edit.html template, since it does not appear to be referenced anywhere (and contained a nick_name reference that would otherwise need to be remedied). Patch by: Todd Larsen

from django.core.management.base import NoArgsCommand

class Command(NoArgsCommand):
    help = "Validates all installed models."

    requires_model_validation = False

    def handle_noargs(self, **options):
        self.validate(display_num_errors=True)