public ActionResult Aceptar(string corrAdmin, string corrTienda, int idTienda)
        {
            using (MailMessage mail = new MailMessage())
            {
                Random rnd    = new Random();
                int    contra = rnd.Next(1, 1000);

                mail.Subject = "Subject";
                mail.Body    = "Tienda Aceptada, Felicidades. " +
                               "Su contraseña es : " + contra;
                mail.From = new MailAddress(corrAdmin, "UrFind");
                mail.To.Add(new MailAddress(corrTienda));

                /* Attachment code
                 * if (fileAttachment.HasFile)
                 * {
                 *  mail.Attachments.Add(new Attachment(fileAttachment.PostedFile.InputStream, fileAttachment.FileName));
                 * }
                 */
                SmtpClient smtp = new SmtpClient();
                smtp.DeliveryMethod        = SmtpDeliveryMethod.Network;
                smtp.EnableSsl             = true;
                smtp.Host                  = "smtp.gmail.com";
                smtp.Port                  = 587;
                smtp.UseDefaultCredentials = true;
                NetworkCredential NetworkCred = new NetworkCredential(corrAdmin, "72941202Acm");
                smtp.Credentials = NetworkCred;
                smtp.Send(mail);

                dao.ActivarTienda(idTienda, contra);
            }

            return(View("Solicitud", dao.ListSolicitud()));
        }