public IHttpActionResult PostLeverance(Leverance leverance)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.Leverances.Add(leverance);

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateException)
            {
                if (LeveranceExists(leverance.BestillingsNr))
                {
                    return(Conflict());
                }
                else
                {
                    throw;
                }
            }

            return(CreatedAtRoute("DefaultApi", new { id = leverance.BestillingsNr }, leverance));
        }
        public IHttpActionResult PutLeverance(int id, Leverance leverance)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

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

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

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult GetLeverance(int id)
        {
            Leverance leverance = db.Leverances.Find(id);

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

            return(Ok(leverance));
        }
        public IHttpActionResult DeleteLeverance(int id)
        {
            Leverance leverance = db.Leverances.Find(id);

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

            db.Leverances.Remove(leverance);
            db.SaveChanges();

            return(Ok(leverance));
        }