When i start the server "rails s",following error message appears:
=> Booting WEBrick => Rails 3.0.7 application starting in development on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server Exiting /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:167:in `default_controller_and_action': missing :controller (ArgumentError) from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:72:in `normalize_options!' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:55:in `initialize' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:272:in `new' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:272:in `match' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:1173:in `match' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:1360:in `match' from /home/amrit/check/config/routes.rb:8 from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/route_set.rb:233:in `instance_exec' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/route_set.rb:233:in `draw' from /home/amrit/check/config/routes.rb:1 from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:235:in `load' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:235:in `load' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `load_dependency' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:596:in `new_constants_in' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `load_dependency' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:235:in `load' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:127:in `reload_routes!' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:127:in `each' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:127:in `reload_routes!' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:120 from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/file_update_checker.rb:32:in `call' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/file_update_checker.rb:32:in `execute_if_updated' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application/finisher.rb:51 from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application/finisher.rb:52:in `call' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application/finisher.rb:52 from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:25:in `instance_exec' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:25:in `run' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:50:in `run_initializers' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:49:in `each' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:49:in `run_initializers' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:134:in `initialize!' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:77:in `send' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:77:in `method_missing' from /home/amrit/check/config/environment.rb:5 from /home/amrit/check/config.ru:3:in `require' from /home/amrit/check/config.ru:3 from /usr/lib/ruby/gems/1.8/gems/rack-1.2.2/lib/rack/builder.rb:46:in `instance_eval' from /usr/lib/ruby/gems/1.8/gems/rack-1.2.2/lib/rack/builder.rb:46:in `initialize' from /home/amrit/check/config.ru:1:in `new' from /home/amrit/check/config.ru:1 amrit@ubuntu:~/check$ cd amrit@ubuntu:~$ cd demo amrit@ubuntu:~/demo$ rails s => Booting WEBrick => Rails 3.0.7 application starting in development on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server [2011-05-27 01:43:28] INFO WEBrick 1.3.1 [2011-05-27 01:43:28] INFO ruby 1.8.7 (2010-01-10) [i486-linux] [2011-05-27 01:43:33] INFO WEBrick::HTTPServer#start: pid=2101 port=3000 Started GET "/posts" for 127.0.0.1 at Fri May 27 01:43:39 -0400 2011 Processing by PostsController#index as HTML Post Load (74.2ms) SELECT `posts`.* FROM `posts` Rendered posts/index.html.erb within layouts/application (25.9ms) Completed 200 OK in 177ms (Views: 52.6ms | ActiveRecord: 74.2ms) ^Z [1]+ Stopped rails s amrit@ubuntu:~/demo$ clear amrit@ubuntu:~/demo$ cd amrit@ubuntu:~$ cd checkk bash: cd: checkk: No such file or directory amrit@ubuntu:~$ cd check amrit@ubuntu:~/check$ rails s => Booting WEBrick => Rails 3.0.7 application starting in development on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server Exiting /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:167:in `default_controller_and_action': missing :controller (ArgumentError) from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:72:in `normalize_options!' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:55:in `initialize' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:272:in `new' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:272:in `match' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:1173:in `match' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/mapper.rb:1360:in `match' from /home/amrit/check/config/routes.rb:8 from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/route_set.rb:233:in `instance_exec' from /usr/lib/ruby/gems/1.8/gems/actionpack-3.0.7/lib/action_dispatch/routing/route_set.rb:233:in `draw' from /home/amrit/check/config/routes.rb:1 from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:235:in `load' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:235:in `load' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `load_dependency' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:596:in `new_constants_in' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:225:in `load_dependency' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/dependencies.rb:235:in `load' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:127:in `reload_routes!' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:127:in `each' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:127:in `reload_routes!' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:120 from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/file_update_checker.rb:32:in `call' from /usr/lib/ruby/gems/1.8/gems/activesupport-3.0.7/lib/active_support/file_update_checker.rb:32:in `execute_if_updated' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application/finisher.rb:51 from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application/finisher.rb:52:in `call' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application/finisher.rb:52 from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:25:in `instance_exec' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:25:in `run' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:50:in `run_initializers' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:49:in `each' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/initializable.rb:49:in `run_initializers' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:134:in `initialize!' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:77:in `send' from /usr/lib/ruby/gems/1.8/gems/railties-3.0.7/lib/rails/application.rb:77:in `method_missing' from /home/amrit/check/config/environment.rb:5 from /home/amrit/check/config.ru:3:in `require' from /home/amrit/check/config.ru:3 from /usr/lib/ruby/gems/1.8/gems/rack-1.2.2/lib/rack/builder.rb:46:in `instance_eval' from /usr/lib/ruby/gems/1.8/gems/rack-1.2.2/lib/rack/builder.rb:46:in `initialize' from /home/amrit/check/config.ru:1:in `new' from /home/amrit/check/config.ru:1 John -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. 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