[Zope-dev] ZODB.POSException.ConflictError on attribute assignment

I'm getting a ZODB.POSException.ConflictError in the following code in a Custom Zope Product, and I'm hoping someone can enlighten me on how to fix it. # nd is a folder with a sub-folder "Categories # "NDCategory" is a custom Zope product I wrote that does not have anything called "bogus" defined. categories = nd.Categories.objectValues('NDCategory') for cat in categories: cat.bogus = [] Can anyone explain this to me? Thank you in advance, Brian Rosenthal -------------------- Brian Rosenthal General Partner, RoboCommerce, LLC brian@robocommerce.com http://www.robocommerce.com 800-644-7626