[Zope] HELP: CST and python scripts

Chris McDonough chrism@zope.com
Tue, 23 Jul 2002 09:22:20 -0400


Are you attempting to store a reference to an open file (a "real"
on-disk file) or to the REQUEST somewhere in your scripts?  If you
clear all existing session objects from your session_data_mgr, close
your browser, reopen it again, and then run *only* the lines that
you have below via the Python Script's "Test" tab, do you get the
same error?

----- Original Message -----
From: "Aseem Mohanty" <aseem@neurobehavioralsystems.com>
To: <zope@zope.org>
Sent: Monday, July 22, 2002 10:04 AM
Subject: [Zope] HELP: CST and python scripts


> Hi,
>
> I am doing the following in a PyScript:
>
> data = context.session_data_mgr.getSessionData()
> data.set('upload_ok',1)
>
> and I get the following error (w/ traceback)
>
> Error Type: UnpickleableError
> Error Value: Cannot pickle objects
>
> Traceback (innermost last):
>   File F:\KANDIN~1\lib\python\ZPublisher\Publish.py, line 150, in
publish_module
>   File F:\KANDIN~1\lib\python\ZPublisher\Publish.py, line 114, in
publish
>   File F:\KANDIN~1\lib\python\Zope\__init__.py, line 158, in
zpublisher_exception_hook
>     (Object: user_views)
>   File F:\KANDIN~1\lib\python\ZPublisher\Publish.py, line 102, in
publish
>   File F:\KANDIN~1\lib\python\Zope\__init__.py, line 172, in
commit
>   File
f:\kandinsky\lib\python\Products\TransactionAgents\__init__.py, line
54, in new_commit
>   File F:\KANDIN~1\lib\python\ZODB\Transaction.py, line 233, in
commit
>   File F:\KANDIN~1\lib\python\ZODB\Connection.py, line 345, in
commit
>     (Info: (('Products.CoreSessionTracking.SessionData',
'SessionData'), '\x00\x00\x00\x00\x00\x00\x00\x1f', ''))
> UnpickleableError: (see above)
>
>
> What am I doing wrong?? Is it impossible to do what I want?? If it
cant
> pickle it how is it handling it in when I do CST stuff in DTML??
>
> I cant really move to the default Zope sessions right now because
of
> quite a bit of legacy stuff. Hopefully I will be able to find the
time
> to do it later on.
>
> TIA
> AM
>
> --
> ==================================================================
>  Aseem Mohanty
>  Neurobehavioral Systems Inc, 828 San Pablo Ave, Albany, CA 94706
>  (R) 510 7696011 (M) 510 3014871 (O) 510 5279231
> ==================================================================
>  "I saw `cout' being shifted "Hello world" times to the left and
>   stopped right there!!"                        -- Steve Gonedes
> ==================================================================
>
>
>
>
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