Hello everybody i''m working with Railroad and i want to create the diagram of all the model in my aplication inlcuding the models of the plugins, bu when i run the command railroad -p -o modelos_completo.dot -M show me the next error: C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/gems/ activesupport-2.3 .5/lib/active_support/whiny_nil.rb:52:in `method_missing'': undefined method `cla ss_name'' for nil:NilClass (NoMethodError) from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/acti verecord-2.3.5/lib/active_record/reflection.rb:316:in `derive_class_name'' from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/acti verecord-2.3.5/lib/active_record/reflection.rb:112:in `class_name'' from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/rail road-0.5.0/lib/railroad/models_diagram.rb:134:in `process_association'' from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/rail road-0.5.0/lib/railroad/models_diagram.rb:102:in `process_class'' from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/rail road-0.5.0/lib/railroad/models_diagram.rb:101:in `each'' from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/rail road-0.5.0/lib/railroad/models_diagram.rb:101:in `process_class'' from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/rail road-0.5.0/lib/railroad/models_diagram.rb:27:in `generate'' from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/rail road-0.5.0/lib/railroad/models_diagram.rb:26:in `each'' from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/rail road-0.5.0/lib/railroad/models_diagram.rb:26:in `generate'' from C:/Program Files/BitNami RubyStack/ruby/lib/ruby/gems/1.8/ gems/rail road-0.5.0/bin/railroad:47 from C:/Program Files/BitNami RubyStack/ruby/bin/railroad: 19:in `load'' from C:/Program Files/BitNami RubyStack/ruby/bin/railroad:19 and if i run railroad -a -o modelos_completo.dot -M only include un model but where are the rest? Can anyone help me? thanks -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.