Goodness me, I am knackered! After sleeping off the excesses of Saturday night I got to work on the takeaway-challenge and boy, was it hard work.
We were tasked with designing, testing and coding a takeaway system for a restaurant that could also send a delivery confirmation text, I didn't get nearly enough done on it so I'm not looking forward to my code review.
One thing I can report, however, is that I found a far more elegant solution to printing out my menu:

1 def show_menu
2   @menu.inject("") { |out, (dish, price)| out << "#{dish}: £#{price}\n" }
3 end

My other achievement is getting Twilio to work and send texts on request: