[ZODB-Dev] Attempt to store an object from a foreign database connection

[Chris McDonough]

One suspect is the sessioning machinery, which "out of the box" uses a
different database to store session info.  Are you using sessions?

For an explanation of the error, see
http://lists.zope.org/pipermail/zope-coders/2002-February/000804.html .

- C


On Wed, 2002-05-29 at 09:09, Toby Dickenson wrote:
> On Wednesday 29 May 2002 2:02 pm, Gennady Kovalev wrote:
> > Hello.
> >
> > Can you tell me where is the error? I think it is at ZODB.
> >
> > Error Type: InvalidObjectReference
> > Error Value: Attempt to store an object from a foreign database
> > connection
> 
> There is no obvious cause of this problem in the code you posted.
> 
> This error means that a persistent object references another persistent 
> object, but the two were not loaded from the same ZODB connection.
> 
> This might happen if you were storing a persistent object in a python global 
> variable, then adding a reference to it to a different object, in a different 
> transaction. Does that help?
> 
> 
> 
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