What are some questions you have about CRUD? and the homework from last night in general?
Please ask your questions in a comment for this gist. Questions will be answered over the google hanout: https://plus.google.com/events/chvj2c21cget6rrqn402t8ah2t8.
Any reason robot.id would return an array instead of just the id in erb? I have CRUD working, but I'm having to call .first to get .id in my index file, and that seems off.