[Zope] Python products - Versions in Zope

[Max M]

How do you guys manage versions in Python products on running sites?

Do you have several versions of products running at the same time, or do you
build in some kind of upgrade path that upgrades instanciated objects?

Just looking for clues.

regards Max M

Max M. W. Rasmussen,    Denmark.   New Media Director
private: maxmcorp@worldonline.dk work: maxm@normik.dk
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