‘`require'：无法加载这样的文件-- celluloid/current (LoadError)

Question

/Users/siva/.rvm/gems/ruby-2.2.3/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:275:in `require': cannot load such file -- celluloid/current (LoadError)
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:275:in `block in require'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:240:in `load_dependency'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/activesupport-4.2.4/lib/active_support/dependencies.rb:275:in `require'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/pubnub-3.8.0/lib/pubnub.rb:6:in `<top (required)>'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/bundler-1.11.2/lib/bundler/runtime.rb:77:in `require'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/bundler-1.11.2/lib/bundler/runtime.rb:77:in `block (2 levels) in require'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `each'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `block in require'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `each'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `require'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/bundler-1.11.2/lib/bundler.rb:99:in `require'
    from /Users/siva/Desktop/projects/populere/config/application.rb:8:in `<top (required)>'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:141:in `require'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:141:in `require_application_and_environment!'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:67:in `console'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
    from /Users/siva/.rvm/gems/ruby-2.2.3/gems/railties-4.2.4/lib/rails/commands.rb:17:in `<top (required)>'
    from bin/rails:4:in `require'
    from bin/rails:4:in `<main>'


RubyGems Environment:
  - RUBYGEMS VERSION: 2.4.8
  - RUBY VERSION: 2.2.3 (2015-08-18 patchlevel 173) [x86_64-darwin14]
  - INSTALLATION DIRECTORY: /Users/siva/.rvm/gems/ruby-2.2.3
  - RUBY EXECUTABLE: /Users/siva/.rvm/rubies/ruby-2.2.3/bin/ruby
  - EXECUTABLE DIRECTORY: /Users/siva/.rvm/gems/ruby-2.2.3/bin
  - SPEC CACHE DIRECTORY: /Users/siva/.gem/specs
  - SYSTEM CONFIGURATION DIRECTORY: /etc
  - RUBYGEMS PLATFORMS:
    - ruby
    - x86_64-darwin-14
  - GEM PATHS:
     - /Users/siva/.rvm/gems/ruby-2.2.3
     - /Users/siva/.rvm/gems/ruby-2.2.3@global
  - GEM CONFIGURATION:
     - :update_sources => true
     - :verbose => true
     - :backtrace => false
     - :bulk_threshold => 1000
     - "gem" => "--no-document"
  - REMOTE SOURCES:
     - https://rubygems.org/
  - SHELL PATH:
     - /Users/siva/.rvm/gems/ruby-2.2.3/bin
     - /Users/siva/.rvm/gems/ruby-2.2.3@global/bin
     - /Users/siva/.rvm/rubies/ruby-2.2.3/bin
     - /Users/siva/.rvm/bin
     - /usr/local/bin
     - /usr/bin
     - /bin
     - /usr/sbin
     - /sbin
     - /usr/local/mysql/bin

我不明白为什么active_support要把赛萝卜片当做依赖。

Answer 1

将pubnub添加到您的Gemfile之后，您是否执行了bundle install

看起来pubnub依赖于celluloid，这需要在pubnub-3.8.0/lib/pubnub.rb:6的第6行使用celluloid/current。

如果使用bundle install，它将确保正确安装Gemfile中定义的所有gems及其依赖项。

有关更多信息，请参阅pubnub。