talyn:mongomapper shek$ rake test
/Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/ruby-debug-base19-0.11.25/lib/ruby-debug-base.rb:1:in `require': dlopen(/Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/ruby-debug-base19-0.11.25/lib/ruby_debug.bundle, 9): Symbol not found: _ruby_current_thread (LoadError)
  Referenced from: /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/ruby-debug-base19-0.11.25/lib/ruby_debug.bundle
  Expected in: flat namespace
 in /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/ruby-debug-base19-0.11.25/lib/ruby_debug.bundle - /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/ruby-debug-base19-0.11.25/lib/ruby_debug.bundle
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/ruby-debug-base19-0.11.25/lib/ruby-debug-base.rb:1:in `<top (required)>'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/ruby-debug19-0.11.6/cli/ruby-debug.rb:5:in `require'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/ruby-debug19-0.11.6/cli/ruby-debug.rb:5:in `<top (required)>'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:68:in `require'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:68:in `block (2 levels) in require'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:66:in `each'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:66:in `block in require'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:55:in `each'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler/runtime.rb:55:in `require'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/bundler-1.0.21/lib/bundler.rb:122:in `require'
    from /Users/shek/dev/mongomapper/test/test_helper.rb:9:in `<top (required)>'
    from /Users/shek/dev/mongomapper/test/functional/associations/test_belongs_to_polymorphic_proxy.rb:1:in `require'
    from /Users/shek/dev/mongomapper/test/functional/associations/test_belongs_to_polymorphic_proxy.rb:1:in `<top (required)>'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:10:in `require'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:10:in `block (2 levels) in <main>'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:9:in `each'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:9:in `block in <main>'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:4:in `select'
    from /Users/shek/.rvm/gems/ruby-1.9.3-p0/gems/rake-0.9.2.2/lib/rake/rake_test_loader.rb:4:in `<main>'
rake aborted!
Command failed with status (1): [/Users/shek/.rvm/rubies/ruby-1.9.3-p0/bin/...]

Tasks: TOP => test
(See full trace by running task with --trace)