From: Ankita Negi Date: 2012-01-04T22:05:54+09:00 Subject: error : `load_without_new_constant_marking': no such file to load -- mon grel_rails (MissingSourceF I am using rails 2.2.2 with ruby 1.8.7. When i start server, this is the error that i receive: E:\xop\xopweb>ruby script/server => Booting Mongrel (use 'script/server webrick' to force WEBrick) => Rails 2.2.2 application starting on http://0.0.0.0:3000 => Call with -d to detach => Ctrl-C to shutdown server Exiting C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_support/depende ncies.rb:142:in `load_without_new_constant_marking': no such file to load -- mon grel_rails (MissingSourceFile) from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_su pport/dependencies.rb:142:in `load' from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_su pport/dependencies.rb:521:in `new_constants_in' from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_su pport/dependencies.rb:142:in `load' from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/commands/servers/ mongrel.rb:64 from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require' from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require' from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_su pport/dependencies.rb:153:in `require' from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_su pport/dependencies.rb:521:in `new_constants_in' from C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.2.2/lib/active_su pport/dependencies.rb:153:in `require' from C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.2.2/lib/commands/server.r b:49 from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original_require' from C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require' from script/server:3 I tried this as well ruby script/server webrick but did not succeed. -- Posted via http://www.ruby-forum.com/.