if self.REGINFO_CV_ALICUOTAS:
            self.aliquots_filename = _('Alicuots_%s_%s.txt') % (
                self.type, self.period_id.name)
            self.aliquots_file = base64.encodestring(
                self.REGINFO_CV_ALICUOTAS.encode('ISO-8859-1'))