[Zope] Transience read conflicts

[Chris McDonough]

Nope, it's expected behavior for any application that writes to ZODB.
Reraising it as an assertion error is the bug (Zope retries requests
that encounter conflict errors unless you catch them).

On Fri, 2005-02-18 at 13:56 -0800, Dennis Allison wrote:
> We are seeing occasional read conflicts in Transcience.
> 
> Traceback (innermost last):
>    [...]]
>   Module Products.PythonScripts.PythonScript, line 323, in _exec
>   Module None, line 6, in setSessionVariable
>    - <PythonScript at /setSessionVariable used for
> /questionbanks/questionbank_edit/queries>
>    - Line 6
> AssertionError: Assignment to "currentQuestionBank" failed
> database read conflict error (oid 0x1205, class
> Products.Transience.TransientObject.TransientObject)
> 
> Zope 2.7.3
> Pythn 2.3
> 
> Transcience apparently throws an exception rather than serialize.
> Is that a bug?
> 
> Is this a bug?
> 
> 
> 
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