public ActionResult GetUserByName(string term)
{
var users = WebCacheHelper.GetUsernames()
.Where(p => !p.Key.EqualsIgnoreCaseAndBlank(this.Username) && p.Value.StartsWith(term, StringComparison.OrdinalIgnoreCase))
.Select(p => new
{
label = p.Value,
value = p.Key
}).ToList();
return(Json(users, JsonRequestBehavior.AllowGet));
}