// PUT api/AlunoAPI/5
        public HttpResponseMessage PutAluno(int id, Aluno aluno)
        {
            if (!ModelState.IsValid)
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }

            if (id != aluno.id)
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }

            db.Entry(aluno).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException ex)
            {
                return Request.CreateErrorResponse(HttpStatusCode.NotFound, ex);
            }

            return Request.CreateResponse(HttpStatusCode.OK);
        }
        public ActionResult Create(Aluno aluno)
        {
            if (ModelState.IsValid)
            {
                db.Alunos.Add(aluno);
                db.SaveChanges();
                return RedirectToAction("Index");
            }

            return View(aluno);
        }
        // POST api/AlunoAPI
        public HttpResponseMessage PostAluno(Aluno aluno)
        {
            if (ModelState.IsValid)
            {
                db.Alunos.Add(aluno);
                db.SaveChanges();

                HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, aluno);
                response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = aluno.id }));
                return response;
            }
            else
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }
        }
 public ActionResult Edit(Aluno aluno)
 {
     if (ModelState.IsValid)
     {
         db.Entry(aluno).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Index");
     }
     return View(aluno);
 }