req.database.transaction(function (t) {
                var options = { transaction: t };
                return Promise.join(
                    req.models.Usuario.create(usuario, options),
                    req.models.Correspondente.create(correspondente, options)
                ).spread(function (usuario, correspondente) {
                    return Promise.join(
                        usuario.setCorrespondente(usuario, options),
                        correspondente.setFormacao(req.body.formacao, options),
                        correspondente.setAtuacoes(req.body.atuacoes, options)
                    );
                });
            }).then(function () {
                res.render('register/success');
            }).catch(function (e) {
                console.error(e);
                res.render('register/error');
            });