public IHttpActionResult Save(RatingDto ratingDto) { if (!ratingDto.Validate()) { return(Json(new ResponseMessage { Code = 500, Error = "Data is not valid!" })); } ResponseMessage response = new ResponseMessage(); if (_service.Save(ratingDto)) { response.Code = 200; response.Body = "Rating is save."; } else { response.Code = 500; response.Body = "Rating is not save."; } return(Json(response)); }