public ActionResult LoginOut()
{
try
{
string sessionid_cookie_value = null;
Request.Cookies.TryGetValue("oa.sessionid", out sessionid_cookie_value);
if (sessionid_cookie_value != null)
{
userMgr.ClearUser(sessionid_cookie_value);
}
}
catch (Exception ex)
{
}
return(RedirectToAction("Index", "Home"));
}