Begin by replacing the code that creates the Edit option in the Student controller listing function with the code from listing 21.

The third command, jruby script\generate scaffold Wish Editor, scaffolds the basic list, create, edit, and delete actions in the editor controller for the wish objects stored in the database.

For example, to enable product editing support we can implement the HTTP-GET version of our "edit" action method on our Products controller like below and then invoke the "Add View" command.