public async Task <ActionResult> Edit(UsersDatosModel model)
 {
     if (obj.actualizar(model) == true)
     {
         return(RedirectToAction("Users"));
     }
     else
     {
         return(View(model));
     }
 }
 public async Task <ActionResult> Delete(UsersDatosModel model)
 {
     if (obj.Eliminar(model) == true)
     {
         return(RedirectToAction("Users"));
     }
     else
     {
         return(View(model));
     }
 }