Hello Guys, I am migrating my rails app from Rails 2.3 to 3.2. I have ActiveSupport 3.2 dependency but at app startup I keep getting following error. I am not using active_support/secure_random anywhere in my code. Error Logs - [Thu Sep 04 22:52:56.014721 2014] [:warn] [pid 1440] FastCGI: server "AppRootFolder/bin/rails_dispatch.fcgi" (pid 1554) terminated by calling exit with status '1' AppRootFolder/ruby1.9/gems/1.9.1/gems/activesupport-3.2.19/lib/active_support/dependencies.rb:317:in rescue in depend_on': No such file to load -- active_support/secure_random (LoadError) from AppRootFolder/ruby1.9/gems/1.9.1/gems/activesupport-3.2.19/lib/active_support/dependencies.rb:312:in depend_on' from AppRootFolder/ruby1.9/gems/1.9.1/gems/activesupport-3.2.19/lib/active_support/dependencies.rb:225:in require_dependency' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/engine.rb:444:inblock (2 levels) in eager_load!' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/engine.rb:443:in each' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/engine.rb:443:inblock in eager_load!' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/engine.rb:441:in each' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/engine.rb:441:in eager_load!' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/application/finisher.rb:53:in block in <module:Finisher>' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/initializable.rb:30:in instance_exec' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/initializable.rb:30:in run' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/initializable.rb:55:inblock in run_initializers' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/initializable.rb:54:in each' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/initializable.rb:54:in run_initializers' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/application.rb:136:in initialize!' from AppRootFolder/ruby1.9/gems/1.9.1/gems/railties-3.2.19/lib/rails/railtie/configurable.rb:30:in method_missing' from AppRootFolder/var/rails-root/config/environment.rb:4:in <top (required)>' from AppRootFolder/ruby1.9/1.9.1/rubygems/custom_require.rb:36:inrequire' from AppRootFolder/ruby1.9/1.9.1/rubygems/custom_require.rb:36:in require' from AppRootFolder/var/rails-root/config.ru:3:inblock in ' from AppRootFolder/ruby1.9/gems/1.9.1/gems/rack-1.4.5/lib/rack/builder.rb:51:in instance_eval' from AppRootFolder/ruby1.9/gems/1.9.1/gems/rack-1.4.5/lib/rack/builder.rb:51:in initialize' from AppRootFolder/var/rails-root/config.ru:in new' from AppRootFolder/var/rails-root/config.ru:in' from AppRootFolder/ruby1.9/gems/1.9.1/gems/rack-1.4.5/lib/rack/builder.rb:40:in eval' from AppRootFolder/ruby1.9/gems/1.9.1/gems/rack-1.4.5/lib/rack/builder.rb:40:in parse_file' from AppRootFolder/ruby1.9/gems/1.9.1/gems/rack-1.4.5/lib/rack/server.rb:200:in app' from AppRootFolder/ruby1.9/gems/1.9.1/gems/rack-1.4.5/lib/rack/server.rb:304:in wrapped_app' from AppRootFolder/ruby1.9/gems/1.9.1/gems/rack-1.4.5/lib/rack/server.rb:254:in start' from AppRootFolder/ruby1.9/gems/1.9.1/gems/rack-1.4.5/lib/rack/server.rb:137:in start' from AppRootFolder/bin/rails_dispatch.fcgi:20:in `' -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/25a28143-d1b9-4b2d-ae86-7add8e907dba%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.