public IHttpActionResult PutFragrance(int id, Fragrance fragrance)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            if (id != fragrance.id)
            {
                return(BadRequest());
            }

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

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!FragranceExists(id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult GetFragrance(int id)
        {
            Fragrance fragrance = db.Fragrances.Find(id);

            if (fragrance == null)
            {
                return(NotFound());
            }

            return(Ok(fragrance));
        }
        public IHttpActionResult PostFragrance(Fragrance fragrance)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.Fragrances.Add(fragrance);
            db.SaveChanges();

            return(CreatedAtRoute("DefaultApi", new { id = fragrance.id }, fragrance));
        }
        public IHttpActionResult DeleteFragrance(int id)
        {
            Fragrance fragrance = db.Fragrances.Find(id);

            if (fragrance == null)
            {
                return(NotFound());
            }

            db.Fragrances.Remove(fragrance);
            db.SaveChanges();

            return(Ok(fragrance));
        }