public IHttpActionResult Putgutierrez(int id, gutierrez gutierrez)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

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

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

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

            return(StatusCode(HttpStatusCode.NoContent));
        }
        public IHttpActionResult Getgutierrez(int id)
        {
            gutierrez gutierrez = db.gutierrezs.Find(id);

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

            return(Ok(gutierrez));
        }
        public IHttpActionResult Postgutierrez(gutierrez gutierrez)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(ModelState));
            }

            db.gutierrezs.Add(gutierrez);
            db.SaveChanges();

            return(CreatedAtRoute("DefaultApi", new { id = gutierrez.ProductID }, gutierrez));
        }
        public IHttpActionResult Deletegutierrez(int id)
        {
            gutierrez gutierrez = db.gutierrezs.Find(id);

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

            db.gutierrezs.Remove(gutierrez);
            db.SaveChanges();

            return(Ok(gutierrez));
        }