[Zope] Zope Versions unusable?

[ozric]

Do you have Zope 2.1.1 ?
If not you need it.

Jochen Haeberle wrote:
> 
> Hi,
> 
> I had to discard a version I was working on in Zope 2.1 twice already
> because in the normal view there happened a "VersionLockError":
> 
> Error Type: VersionLockError
> Error Value: ("'\\000\\000\\000\\000\\000\\000\\005\\341'", 'ArtikelVersion')
> 
> Traceback (innermost last):
>    File /serve/Zope-2.1.0-NR/lib/python/ZPublisher/Publish.py, line
> 214, in publish_module
>    File /serve/Zope-2.1.0-NR/lib/python/ZPublisher/Publish.py, line
> 179, in publish
>    File /serve/Zope-2.1.0-NR/lib/python/Zope/__init__.py, line 202, in
> zpublisher_exception_hook
>      (Object: ApplicationDefaultPermissions)
>    File /serve/Zope-2.1.0-NR/lib/python/ZPublisher/Publish.py, line
> 169, in publish
>    File /serve/Zope-2.1.0-NR/lib/python/ZODB/Transaction.py, line 237, in commit
>    File /serve/Zope-2.1.0-NR/lib/python/ZODB/Connection.py, line 327, in commit
>      (Info: (('*/z19MlDlV7e7P0QHV0lJ5A==', 'AdBanner'),
> '\000\000\000\000\000\000\005\341', ''))
>    File /serve/Zope-2.1.0-NR/lib/python/ZODB/FileStorage.py, line 614, in store
>      (Object: /serve/Zope-2.1.0-NR/var/Data.fs)
> VersionLockError: (see above)
> 
> Is this something known to you? Is this a bug? Does anyone know when
> this can happen? Are there things to avoid when working in a version?
> 
> If this happens rather often and unknown to the content manager, I
> guess the Versions of Zope are rather unusable, because they do not
> protect your working securly!
> 
> Regards
> 
> Jochen
> 
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