public async Task <JsonResult> CancelQuotation(int documentId) { var result = await quotationService.CancelQuotation(documentId, Convert.ToInt32(HttpContext.Session.GetString("User_Id")), HttpContext.Session.GetString("UserName")); return(new JsonResult(result, new JsonSerializerSettings() { ReferenceLoopHandling = ReferenceLoopHandling.Ignore })); }