This was actually my original plan, but I took the easy way out for now. :) We use MongoDB as our data store, and between the UUIDs used as primary document ke

This was actually my original plan, but I took the easy way out for now. :) We use MongoDB as our data store, and between the UUIDs used as primary document keys and arrays of UUIDs representing links between documents, we could (reasonably) easily determine the dependencies automatically.