[Zope-dev] Question about _v_ attributes and database connections

[Chris Withers]

Marco Bizzarri wrote:

>  What I would like to do is to have an hook to the removal of a _v_
>  attribute, so that I can perform some action *BEFORE* losing any
>  reference to the object itself. I look at the setattr code in
>  cPersistence.c and tried also to write my own __setattr__,

__setattr__ isn't the hook you're looking for..

This is better done in a transcation-hooking type way, a la CTM.py in ZOracleDA...

cheers,

Chris

-- 
Simplistix - Content Management, Zope & Python Consulting
            - http://www.simplistix.co.uk