[Zope3-Users] Re: Strange ZODB error - Solved: Zalchemy bug

[Christian Zagrodnick]

On 2007-08-09 17:21:57 +0200, Christian Zagrodnick 
<cz at gocept.com> said:

> On 2007-08-09 16:27:23 +0200, Hermann Himmelbauer 
> <dusty at qwer.tk> said:
> 
>> Am Donnerstag, 9. August 2007 15:44 schrieb Hermann Himmelbauer:
>>> Hi,
>>> After updating some z3c packages and changing some of my code, I recei
> ve a
>>> very strange traceback from Zope3:
>> 
>> Ah, after fiddling around I found out that the "svn update" of the 
>> zalchemy package resulted in this error. If somewhere in my code 
>> zalchemy is used, the TypeError emerges. It seems that recently there 
>> was a change to the zalchemy package (svn log):
>> 
>> -----------------------------------------------------------------------
> -
>> r78682 | zagy | 2007-08-08 10:53:01 +0200 (Mi, 08 Aug 2007) | 1 line
>> 
>> using the threadlocal strategy of sqlalchemy instead of creating one en
> gine per
>> thread. This allows connection pooling for instance.
>> -----------------------------------------------------------------------
> -
>> 
>> I reverted zalchemy to an older version an all is well again.
> 
> Interesting. I wonder why this happens. I'll try to reproduce.

So it happend when the ZAlchemy engine was used as a local utility. 
Hermann, could you check if it works now?




-- 
Christian Zagrodnick

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