def METHOD_NAME(self, request, *args, **kwargs):
    result = {
        'status': 200,
        'message': 'OK'
    }
    d = request.data
    if 'pos_ini' in d and 'pos_fim' in d:
        if d['pos_ini'] != d['pos_fim']:
            pk = kwargs['pk']
            TipoMateriaLegislativa.objects.reposicione(pk, d['pos_fim'])
    return Response(result)