Dotted path to the views in URL patterns is changed to a params parameter. This change makes the URL mapping from URL to View method in patterns generic where the base package path is taken from the params['module_package'] value to support module system of Melange where inherited View classes override the params['module_package'] value to specify their own View methods.

from django.core.management.base import AppCommand, CommandError

class Command(AppCommand):
    help = "RENAMED: see 'sqlcustom'"

    def handle(self, *apps, **options):
        raise CommandError("This command has been renamed. Use the 'sqlcustom' command instead.")