Are you suggesting following approach:
definitionss = model.definitions
definitionss.each do |definition|
entitiesToObserve = definition.entities
entitiesToObserve.add_observer(MyEntitiesObserver.new)
UI.messagebox("Def Name: #{definition.name}: enitities count: #{entitiesToObserve.count}")
end
If yes, this is not working. OR if anything else you are suggesting, can you please provide code snippet. It will be more helpful.