public bool Perform(ExecuteEnum exec,IRailsEngineContext context,Castle.MonoRail.Framework.Controller controller)
{
U_UserInfo u = context.Session["logonUser"] as U_UserInfo;
if (u == null) {
Hashtable p = new Hashtable();
p.Add("backUrl",context.Request.Uri.AbsoluteUri);
controller.Redirect("/login",p);
return false;
}
return true;
}