// DELETE
        public IHttpActionResult Delete(Preference preference)
        {
            try
            {
                var mng = new PreferenceManager();
                mng.Delete(preference);

                apiResp = new ApiResponse
                {
                    Message = "Action was executed."
                };

                return(Ok(apiResp));
            }
            catch (BussinessException bex)
            {
                return(InternalServerError(new Exception(bex.ExceptionId + "-" + bex.AppMessage.Message)));
            }
        }