私は全く新しい Ruby & Rails プログラマーです。初めて rake を実行しようとすると、次のようになります。
$ rake db:migrate
次のエラーが表示されます。
Rake Aborted!
Uninitialized constant Bundler
あちこち調べてググっても、どうしたらいいのかわからない。同様の質問に対する「答え」の 1 つは、「ああ、見て、ruby と rake が異なる bin ディレクトリにインストールされている、それが問題だ」というものでした。- 私の場合はそうですが、解決策は何ですか? 適切な場所にレーキを再インストールするにはどうすればよいですか? &それは私の問題を解決しますか?
$ which ruby
/usr/local/bin/ruby
$ which rake
/usr/bin/rake
$ rake db:migrate --trace
(in /Users/jessephillips/src/rails_projects/demo_app)
rake aborted!
Could not find RubyGem bundler (>= 0)
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:827:in `report_activate_error'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:261:in `activate'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:68:in `gem'
/Users/jessephillips/src/rails_projects/demo_app/config/boot.rb:2
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require'
/Users/jessephillips/src/rails_projects/demo_app/config/application.rb:1
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require'
/Users/jessephillips/src/rails_projects/demo_app/Rakefile:4
/Users/jessephillips/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2383:in `load'
/Users/jessephillips/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2383:in `raw_load_rakefile'
/Users/jessephillips/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2017:in `load_rakefile'
/Users/jessephillips/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/Users/jessephillips/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2016:in `load_rakefile'
/Users/jessephillips/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2000:in `run'
/Users/jessephillips/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/Users/jessephillips/.gem/ruby/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
/Users/jessephillips/.gem/ruby/1.8/gems/rake-0.8.7/bin/rake:31
/usr/bin/rake:19:in `load'
/usr/bin/rake:19