class Command(BaseCommand):

    def handle(self, *args, **options):

        ct, created = ContentType.objects.get_or_create(

            model="",

            app_label="reviews",

            defaults={"name": "reviews"}

        )

        for ps in ProposalSection.objects.all():

            for action in ["review", "manage"]:

                perm, created = Permission.objects.get_or_create(