Changed all status to start with Uppercase letters, made 3 properties required. Changed all the status to start with Uppercase letters because they are publicly visible. Also changed required=True to False for created_by, modified_by property to allow site admin to create and modify tasks. Also changed required=True to False for history to allow history not to be written until the task is published.

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.")