public ActionResult Validate(string propName, EntityVm model)
        {
            var errors = _validator.ValidateEntity(model);

            if (errors.ContainsPropertyError(propName))
            {
                HttpContext.Response.StatusCode = (int)HttpStatusCode.BadRequest;
                return(Json(new ErrorResultVm(errors.PropertyErrors(propName))));
            }

            return(Json(true));
        }