hybridgroup/kidsruby — pull request #41 by petervandenabeele (2011-12-28 22:36:33+00:00)
Title: lesson_1 of the games has a bug (game_window is undefined; use "self")

* game_window is undefined => use "self"
* tried to explain what "self" means
* the call to Player.new(self) can only occur after the call of super in the initializer