[ZODB-Dev] know the state of an object
Dieter Maurer
dieter at handshake.de
Wed Oct 19 15:53:35 EDT 2005
Victor Safronovich wrote at 2005-10-18 13:18 +0600:
> ...
> May be usefull to add some simple workflow to Persistent class with
> states:
> GHOST
> UPTODATE
> CHANGED
> STICKY
> transitions:
Most of the transitions are there (though through strange names)
> activate
--> obj._p_changed = 0
> deactivate
--> obj._p_deactivate() # works unless CHANGED
> ghostify
this is the same as deactivate
> unghostify
this is the same as activate
> changed
--> obj._p_changed = 1
> invalidate
I think, this is not easily available, but
"obj._p_changed = None" might work
--
Dieter
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