At 06.02.2002 11:19 +1000, Brian Oliver wrote:

>How does one receive a callback/create a hook that is called when an 
>attribute is changed, especially changed via the default property editor 
>for Zope objects (such that aquisition still works)?

I hope I did not misunderstand your problem but I used to successfully 
create "hooks" with code derived from the following products:

http://www.zope.org/Members/tmclaugh/ZClassEvents

http://www.zope.org/Members/htrd/BetterCatalogAware

HTH,
Stefan


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