Andreas Kostyrka wrote: jb>> I'm having a slight problem with BoboPOS and nested dictionaries. jb>> BoboPOS 2.0.2. The problem is that changes to a nested dictionary jb>> attribute are not being saved. ak> What about self.__changed__(1) ? It works. I had overlooked self.__changed(1). Thanks for the advice! Best regards, Jeff Bauer Rubicon, Inc.