public HttpResponseMessage Post([FromBody] WatercraftCondition value)
 {
     try
     {
         db.WatercraftConditions.Add(value);
         db.SaveChanges();
         return(Request.CreateResponse(HttpStatusCode.OK));
     }
     catch (Exception ex)
     {
         return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
     }
 }
        public HttpResponseMessage Put(int id, [FromBody] WatercraftCondition item)
        {
            try
            {
                var i = db.WatercraftConditions.Find(id);

                if (i == null)
                {
                    return(Request.CreateResponse(HttpStatusCode.NotModified, "Item is not found"));
                }

                i.Condition = item.Condition;
                db.SaveChanges();
                return(Request.CreateResponse(HttpStatusCode.OK));
            }
            catch (Exception ex)
            {
                return(Request.CreateErrorResponse(HttpStatusCode.BadRequest, ex));
            }
        }