Windows 8でFedenaプロジェクトをセットアップしようとしています。公式Webサイトに記載されている手順に従いました。http://www.projectfedena.org/install。しかし、データベースの作成中にエラーがスローされます。ステップはRun the command "rake db:create". This will create the required database.
エラーに直面しています: C:\fedena>rake db:create --trace (in C:/fedena) rake aborted! 初期化されていない定数 ActiveSupport::Dependencies::Mutex C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2503:in `const_missing'
C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/depende
ncies.rb:55
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original
_require'
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
C:/Ruby187/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support.rb:56
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original
_require'
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/tasks/misc.rake:18
C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/tasks/rails.rb:4:in `load'
C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/tasks/rails.rb:4
C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/tasks/rails.rb:4:in `each'
C:/Ruby187/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/tasks/rails.rb:4
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `gem_original
_require'
C:/Ruby187/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require'
C:/fedena/Rakefile:10
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2383:in `load'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2383:in `raw_load_rakef
ile'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2017:in `load_rakefile'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_excep
tion_handling'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2016:in `load_rakefile'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2000:in `run'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_excep
tion_handling'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
C:/Ruby187/lib/ruby/gems/1.8/gems/rake-0.8.7/bin/rake:31
C:/Ruby187/bin/rake:23:in `load'
C:/Ruby187/bin/rake:23