[ZODB-Dev] Re: [Zope-CMF] MemberDataTool's wrapUser

[Florent Guillaume]

Dieter Maurer wrote:
> Florent Guillaume wrote at 2003-3-7 16:47 +0100:
>  > There is a bug in MemberDataTool.wrapUser(). It attempts to cache things
>  > in _v_temps, but cannot clean up after a deletion (there is no way to
>  > invalidate a _v_ attribute as it may be in another thread).
> 
> They should be cleared automatically, if the containing object is
> changed (in whatever thread).

Is that true ? (Asking zodb-dev.) I don't see why that would be the
case.

>  The easiest way would be:
> 
> 	portal_memberdata._p_changed= 1

This has the unwanted side effect of writing a new transaction for
portal_memberdata. This is not acceptable.

Anyway the last patch I posted in the CMF collector (using REQUEST._hold
to clear the _v_ at the end of the request) fixes the bug.
I or someone else will integrate it into CVS when time permits.

Florent


-- 
Florent Guillaume, Nuxeo (Paris, France)
+33 1 40 33 79 87  http://nuxeo.com  mailto:fg@nuxeo.com