HI, in my applicaition i want to use automatic sesssion cleaning. i followed the website http://agilewebdevelopment.com/plugins/limited_sessions I have download this plugin, then configured session life time in environment.rb like CGI::Session::ActiveRecordStore::Session.recent_activity_limit 2.hours. finally i have started my server while i am getting following error /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:478:in `const_missing'': uninitialized constant CGI::Session (NameError) from /home/manivannan/july1/GenuineTravelsTesting/config/environment.rb:52 from /usr/local/lib/ruby/gems/1.8/gems/rails-2.0.2/lib/initializer.rb:47:in `run'' from /home/manivannan/july1/GenuineTravelsTesting/config/environment.rb:17 from /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require'' from /usr/local/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `require'' from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require'' from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:342:in `new_constants_in'' from /usr/local/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require'' how to solve this -- Posted via http://www.ruby-forum.com/. -- 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.