public ActionResult CommentParty(CommentPartyInfo commentInfo) { string json; if (ModelState.IsValid) { try { PartyService.AddPartyComment(commentInfo); return(RedirectToAction("ViewParty", new { partyId = commentInfo.PartyId, isCreate = true })); } catch (BasicSystemException ex) { json = JsonHelper.GetJsonForFail(ex.ToLocalize()); } } else { json = JsonHelper.GetJsonForFail(ModelValidationHelper.GetServSideValidErrorMsg(ModelState)); } return(Content(json)); }