// POST api/Enquete
        public HttpResponseMessage PostEnquete(Enquete enquete)
        {
            if (ModelState.IsValid)
            {
                db.Enquetes.Add(enquete);
                db.SaveChanges();

                HttpResponseMessage response = Request.CreateResponse(HttpStatusCode.Created, enquete);
                response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = enquete.EnqueteID }));
                return response;
            }
            else
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }
        }
        // PUT api/Enquete/5
        public HttpResponseMessage PutEnquete(int id, Enquete enquete)
        {
            if (ModelState.IsValid && id == enquete.EnqueteID)
            {
                db.Entry(enquete).State = EntityState.Modified;

                try
                {
                    db.SaveChanges();
                }
                catch (DbUpdateConcurrencyException)
                {
                    return Request.CreateResponse(HttpStatusCode.NotFound);
                }

                return Request.CreateResponse(HttpStatusCode.OK);
            }
            else
            {
                return Request.CreateResponse(HttpStatusCode.BadRequest);
            }
        }
 public ActionResult NewEnquete(Enquete enquete)
 {
     if(ModelState.IsValid)
     {
         db.Enquetes.Add(enquete);
         var e = new Enrollment();
         e.EnqueteID = enquete.EnqueteID;
         e.role = EnrollmentRole.Owner;
         e.UserID = WebSecurity.CurrentUserId;
         db.Enrollments.Add(e);
         db.SaveChanges();
     }
     return RedirectToAction("Index");
 }