[Zope-dev] weird Page Template / ZODB history problem with Zope 2.12.7

[Chris Withers]

On 28/09/2010 00:12, Marius Gedminas wrote:
> --- ./OFS/History.py.orig	2010-09-28 02:11:56.535745440 +0300
> +++ ./OFS/History.py	2010-09-28 02:12:00.043764683 +0300
> @@ -151,6 +151,9 @@
>               base = aq_base(self)
>               base._p_activate()       # make sure we're not a ghost
>               base.__setstate__(state) # change the state
> +            for attr in dir(base):
> +                if attr.startswith('_v_'):
> +                    delattr(base, attr)
>               base._p_changed = True   # marke object as dirty
>               self.manage_afterHistoryCopy()

Thanks, I guess I'll monkey patch for now, here's the bug:

https://bugs.launchpad.net/zope2/+bug/649605

However, I'm curious, so the above will fix the object in the current 
thread, but what about objects in other threads?

(or do _v_ attributes get killed off at the start of each transaction?)

cheers,

Chris

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