You must run the <cfapplication> tag in your application.cfm to ensure the
session always exists. Also- if you're using cf 4.5, it's much better to
specify the scope attribute on cflock:
<cflock timeout="30" scope="session" type="exclusive">
etc.. etc..
----- Original Message -----
From: "Mak Wing Lok" <[EMAIL PROTECTED]>
To: "CF-Server" <[EMAIL PROTECTED]>
Sent: Wednesday, December 20, 2000 10:43 PM
Subject: session problem
> i have this problem. i managed to kill the session when the user logout by
> using the code below :
> <cflock timeout="30" name="#session.sessionid#" type="EXCLUSIVE">
> <cfset StructClear(session)>
> </cflock>
>
> and after that i refirect the user to my login page again from the logout
> page, and i re-login again, but after a successful re-login i encountered
> this error :
>
> An error occurred while evaluating the expression:
>
> "#session.sessionid#"
>
> Error near line 23, column 31.
> --------------------------------------------------------------------------
--
> ----
> Error resolving parameter SESSION.SESSIONID
> Attempt to access a session variable when session management has not been
> enabled.
> Before session variables can be used, the session state management system
> must be enabled using the CFAPPLICATION tag. Please refer to the
> documentation on CFAPPLICATION. If you are using the file
"Application.cfm",
> you should verify that the filename has the correct case as shown.
>
> Note: This feature may have been disabled by the site administrator.
>
> fyi, i have this code in my application.cfm
>
> 1. <cflock timeout="30" name="#session.sessionid#" type="READONLY">
> 2. <cfif NOT IsDefined("session.userlogin")>
> 3. <cfset message = "this is first time login">
> 4. <cfset session.userlogin = 1>
> 5. </cfif>
> 6. </cflock>
>
> seems like the error happened on line 1, don't CF create another new
session
> once i killed the current session and after a successful re-login?
>
> any idea please?
>
> thanks
>
>
>
>
>
>
>
>
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