public IActionResult VAlumno(int id) { rolesrobertoContext context = new rolesrobertoContext(); DocenteRepository docenteRepos = new DocenteRepository(context); var docent = docenteRepos.GetAlumnoByDocente(id); if (docent != null) { if (User.IsInRole("Docente")) { if (User.Claims.FirstOrDefault(x => x.Type == "Id").Value == docent.Id.ToString()) { return(View(docent)); } else { return(RedirectToAction("Error")); } } else { return(View(docent)); } } else { return(RedirectToAction("VAlumno")); } }