In rails guides it’s described like this: Objects will be in addition destroyed if they’re associated with :dependent => :destroy, and deleted if they’re associated with :dependent => :delete_all...
This follows this prior question, which was answered. I actually discovered I could remove a join from that query, so now the working query is start_cards = DeckCard.find :all,...
What is the difference between association, aggregation, and composition? Please explain in terms of implementation. 20 s 20 For two objects, Foo and Bar the relationships can be defined...