You don't have the cache disabled on the dev machine do you? If so
I'd definitely look into your page initialization logic.
--- Pat
> -----Original Message-----
> From: news [mailto:[EMAIL PROTECTED] On Behalf Of Mark Borins
> Sent: Friday, December 09, 2005 7:50 AM
> To: [email protected]
> Subject: Tapestry runs differently on one computer than another
>
> I have two computers. Lets call one the server and one the dev machine.
>
> I have a Tapestry application that runs in a JBoss 4.0.2 installation
> using the
> 3.0.3 version of the Tapestry JARs. The server and the dev machine use
> the JDK
> verison 1.4.2.
>
> The application starts by having the user login through a form. The form
> takes
> the users name and password. Looks this up in the database and then puts
> a User
> domain object into my custom written Visit class. Then the user is taken
> to a
> screen where some information is dynamically displayed to them. Some of
> the
> dynamic information being displayed relies on their user_id which is
> stored in
> the User domain object in the visit. There is a form on this page and
> they can
> enter some more information and submit the form.
>
> On my dev machine everything works as it should. The user can login. The
> visit
> is set correctly, it contains the a correctly created User object. Once
> they
> get to the first screen they see all the dynamic information. I know that
> the
> Visit object is still valid because some of the information on the screen
> depends on having a valid visit in their session.
>
> The problem arises on the server. The user can login and be taken to the
> first
> screen. I know at this point the visit is still valid because I can see
> user
> specific information on this first screen. However, once they enter
> something
> into a form and submit. Submitting the form changes some instance
> variables on
> the page is refreshed. When the page is refreshed their is a pageValidate
> listener that checks to ensure the user has rights to view this page.
>
> For some reason, the Visit object becomes null on the server after
> submitting
> this form. As a result of this the user is sent back to the login (Home)
> screen. They can login and try the whole process over again and this time
> it
> works. They can now operate the program without any problem.
>
> This problem is only happening on the server and not on my dev machine. I
> can
> use the exact same JBoss folder on both my server and dev machine. The
> problem
> will only happen on the server.
>
> To summarize the problem, for some reason my Visit object is mysteriously
> becoming null. This happens on one computer and not another. They are
> using
> the same JBoss/Tapestsry folder. The same JVM.
>
> I would very much appreciate any help anyone could provide. This problem
> has
> been driving me insane for a week now.
>
>
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