[Pharo-users] SandstoneDB and SortedCollection

I have a User that hold a Collection of decisions. Each decision holds a sorted collection of candidates and a sorted collection of objectives. User is a subclass of SDActiveRecord. I have class side code to create and example user with an example decision. this code fails with "Error: This message is not appropriate for this object" u := User example. u save This is what is at the very top of the debugging output: SortedCollection(Object)>>error: SortedCollection(Object)>>shouldNotImplement SortedCollection>>at:put: [] in SortedCollection(SequenceableCollection)>>sandstoneDeepCopyVisits: I am not sure where to go from here. Thank you for any help you might have! David Zmick /dz0004455\