Ryan Bates has a revised screen cast on Railscasts from yesterday (4.7.2012) that tackles this topic: Episode #54: Debugging Ruby (revised) http://railscasts.com/episodes/54-debugging-ruby-revised
It specifically tackles 'how to debug a rails app using the "debugger" gem'. Might be worth a look ... or watch! -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/j9U5tLmWfwEJ. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

