def forwards(self, orm):
    from useradmin.models import HuePermission
    try:
        perm = HuePermission.objects.get(app='metastore', action='read_only_access')
        perm.delete()
    except HuePermission.DoesNotExist:
        pass
def forwards(self, orm):
    from useradmin.models import HuePermission
    try:
        perm = HuePermission.objects.get(app='metastore', action='read_only_access')
        perm.delete()
    except HuePermission.DoesNotExist:
        pass