The environment that i am working on is Windows xp and the configurations are,
Ruby 1.8.7 [i386-mingw32] Rails 2.3.5 Gem 1.8.17
run -->ruby script/server
these errors are occur: from C:/RailsInstaller/Ruby1.8.7/lib/ruby/gems/1.8/gems/ activesupport-2. 3.5/lib/active_support/dependencies.rb:156:in `require' from C:/RailsInstaller/Ruby1.8.7/lib/ruby/gems/1.8/gems/ activesupport-2. 3.5/lib/active_support/dependencies.rb:521:in `new_constants_in' from C:/RailsInstaller/Ruby1.8.7/lib/ruby/gems/1.8/gems/ activesupport-2. 3.5/lib/active_support/dependencies.rb:156:in `require' from C:/RailsInstaller/Ruby1.8.7/lib/ruby/gems/1.8/gems/ rails-2.3.5/lib/ commands/server.rb:84 from C:/RailsInstaller/Ruby1.8.7/lib/ruby/site_ruby/1.8/ rubygems/custom_ require.rb:36:in `gem_original_require' from C:/RailsInstaller/Ruby1.8.7/lib/ruby/site_ruby/1.8/ rubygems/custom_ require.rb:36:in `require' from script/server:3
anyone tell me the solution.Thanks in advance..