I did some research on acs-rels, and here's what I found:
http://rubick.com/openacs/acs_rels
I'm also working on organizing all of the ideas people have presented in this thread. It's in progress, and will change a lot especially the next few days:
http://rubick.com/openacs/project_management/
I welcome feedback on these pages.
Question:
- what parts of the data model should be using the content repository?