The basic answer is that you typically don't need to worry about it beyond making sure you set a reasonable default in the declaration.
After that, the only thing you really need to do is have some defensive coding in anything that tries to use the attribute (like a template) to do something reasonable if its absent. On Thu, Oct 31, 2013 at 12:51 AM, Serge Renfer <[email protected]>wrote: > Hello, > > I've been searching for doc on how to update existing objects when for > example you add a property in dexterity interface! > > I'm quite sure a doc exists on that matter, but I can't get a hold on it! > > If any of you could give me pointers on that! > > Thanks! > serge > > _______________________________________________ > Product-Developers mailing list > [email protected] > https://lists.plone.org/mailman/listinfo/plone-product-developers > >
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