Emanuele Zattin

The current solution is to use composition instead of inheritance. There are lots of good argument about it (Gang of Four and Joshua Bloch to mention some prestigious supporters of...

Yes, so far that's the only way, but we're considering to support some kind of annotation for field value uniqueness

That happens because you don't set your unique field. If you did you would not have to use standalone objects

I just tried on with an ubuntu32 box on vagrant and it works fine, both in debug and release mode.

Ouch! I'll get back to work on this. Thanks for unblocking the process! :)

This should now be ready