[Erp5-dev] interaction - old and new value

[Jérome Perrin]

Le mercredi 07 mai 2008 à 10:32 +0200, bartek a écrit :
> Hello
> 
> Is it possible for an interaction workflow script, triggered by a 
> property setter, to access both the old and the new value of the property?
> 
> If I need to compare them - script "before" sees the old value, "after" 
> sees the new one, and getting the new from request is obviously a very 
> bad solution (not to mention that sometimes there is no request). Is 
> there a clean way to do it?

Hi,

I've never really tried it myself, but you may find some interesting
information in state_change['kwargs']['workflow_method_args']

Jérome