ERROR: Problem with watch action!
undefined method `singularize' for "layouts":String
/Users/jrhorn424/Learning/rails/rails-tutorial/sample_app/Guardfile:21:in `block (2 levels) in instance_eval_guardfile'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/watcher.rb:121:in `call'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/watcher.rb:121:in `call_action'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/watcher.rb:48:in `block (2 levels) in match_files'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/watcher.rb:45:in `each'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/watcher.rb:45:in `block in match_files'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/watcher.rb:44:in `each'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/watcher.rb:44:in `inject'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/watcher.rb:44:in `match_files'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:335:in `run_on_change_task'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:279:in `block (2 levels) in run_on_change'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:319:in `block (3 levels) in run_on_guards'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:318:in `each'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:318:in `block (2 levels) in run_on_guards'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:317:in `catch'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:317:in `block in run_on_guards'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:316:in `each'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:316:in `run_on_guards'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:278:in `block in run_on_change'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:295:in `block in run'
<internal:prelude>:10:in `synchronize'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:292:in `run'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard.rb:277:in `run_on_change'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/listener.rb:89:in `block (2 levels) in start_reactor'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/listener.rb:85:in `loop'
/Users/jrhorn424/.rvm/gems/ruby-1.9.3-p125@railstut/gems/guard-1.0.1/lib/guard/listener.rb:85:in `block in start_reactor'