Hi, I have a problem when i type rake or rake spec to test my file it asks me to install the extension and check the version of bson and mongo Using mongo (1.3.1) Using bson (1.3.1) but i have no idea where my load path is. so that i cannot make sure is bson_ext is in my load path or not please help yen@ubuntu:~/Desktop/Pictographs$ rake (in /home/yen/Desktop/Pictographs) **Notice: C extension not loaded. This is required for optimum MongoDB Ruby driver performance. You can install the extension as follows: gem install bson_ext If you continue to receive this message after installing, make sure that the bson_ext gem is in your load path and that the bson_ext and mongo gems are of the same version. /usr/local/bin/ruby -S bundle exec rspec ./spec/functional/ users_controller_spec.rb **Notice: C extension not loaded. This is required for optimum MongoDB Ruby driver performance. You can install the extension as follows: gem install bson_ext If you continue to receive this message after installing, make sure that the bson_ext gem is in your load path and that the bson_ext and mongo gems are of the same version. Mongoid config not found. Create a config file at: config/mongoid.yml to generate one run: rails generate mongoid:config /home/yen/Desktop/Pictographs/spec/spec_helper.rb:12:in `block in <top (required)>'': uninitialized constant Mongoid::Matchera (NameError) from /usr/local/lib/ruby/gems/1.9.1/gems/rspec-core-2.6.4/lib/rspec/ core.rb:79:in `configure'' from /home/yen/Desktop/Pictographs/spec/spec_helper.rb:11:in `<top (required)>'' from /home/yen/Desktop/Pictographs/spec/functional/ system_controller_spec.rb:1:in `require'' from /home/yen/Desktop/Pictographs/spec/functional/ system_controller_spec.rb:1:in `<top (required)>'' from /usr/local/lib/ruby/gems/1.9.1/gems/rspec-core-2.6.4/lib/rspec/ core/configuration.rb:419:in `load'' from /usr/local/lib/ruby/gems/1.9.1/gems/rspec-core-2.6.4/lib/rspec/ core/configuration.rb:419:in `block in load_spec_files'' from /usr/local/lib/ruby/gems/1.9.1/gems/rspec-core-2.6.4/lib/rspec/ core/configuration.rb:419:in `map'' from /usr/local/lib/ruby/gems/1.9.1/gems/rspec-core-2.6.4/lib/rspec/ core/configuration.rb:419:in `load_spec_files'' from /usr/local/lib/ruby/gems/1.9.1/gems/rspec-core-2.6.4/lib/rspec/ core/command_line.rb:18:in `run'' from /usr/local/lib/ruby/gems/1.9.1/gems/rspec-core-2.6.4/lib/rspec/ core/runner.rb:80:in `run_in_process'' from /usr/local/lib/ruby/gems/1.9.1/gems/rspec-core-2.6.4/lib/rspec/ core/runner.rb:69:in `run'' from /usr/local/lib/ruby/gems/1.9.1/gems/rspec-core-2.6.4/lib/rspec/ core/runner.rb:11:in `block in autorun'' rake aborted! ruby -S bundle exec rspec ./spec/functional/ system_controller_spec.rb ./spec/functional/users_controller_spec.rb failed (See full trace by running task with --trace) -- 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.