public static UserSettingPoco ToPoco(this UserSettingModel model)
 {
     var poco = new UserSettingPoco();
     poco.UserId = model.UserId;
     poco.CaloriesDayLimit = model.CaloriesDayLimit;
     return poco;
 }
        public IHttpActionResult PutMealModel(string id, UserSettingPoco usPoco)
        {
            if (!ModelState.IsValid)
            {
                return BadRequest(ModelState);
            }

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

            var model = usPoco.ToModel();
            model.UserId = User.Identity.Name;

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

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

            return StatusCode(HttpStatusCode.NoContent);
        }