public SeNalaziNa Get(int id)
 {
     SeNalaziNa seNalazi = new SeNalaziNa();
     seNalazi = db.SeNalaziNa.Find(id);
     if (seNalazi == null)
     {
         throw new HttpResponseException(Request.CreateResponse(HttpStatusCode.NotFound));
     }
     return seNalazi;
 }
        //Unos novog
        public HttpResponseMessage Post(SeNalaziNa pjesma)
        {
            if (ModelState.IsValid)
            {
                SeNalaziNa seNalaziPlaylista = new SeNalaziNa();
                seNalaziPlaylista = db.SeNalaziNa.Find(pjesma.IDPlayliste);

                db.SeNalaziNa.Add(pjesma);
                db.SaveChanges();
                HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, pjesma);
                response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = pjesma.ID }));
                return response;
            }
            else
            {
                return Request.CreateErrorResponse(HttpStatusCode.BadRequest, ModelState);
            }
        }