轨道生成错误

Question

每次我尝试使用rails Generationrate时，都会收到以下错误消息。不知道我做错了什么：

rails generate controller Say hello goodbye
c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/application.rb:251:in `block in default_middleware_stack': uniniti
alized constant Rails::Rack::Logger (NameError)
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/application.rb:232:in `tap'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/application.rb:232:in `default_middleware_stack'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/engine.rb:469:in `app'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/application/finisher.rb:31:in `block in <module:Finis
her>'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/initializable.rb:30:in `instance_exec'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/initializable.rb:30:in `run'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/initializable.rb:55:in `block in run_initializers'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/initializable.rb:54:in `each'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/initializable.rb:54:in `run_initializers'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/application.rb:136:in `initialize!'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/railtie/configurable.rb:30:in `method_missing'
        from E:/AptanaWorkspace/depot/config/environment.rb:5:in `<top (required)>'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/application.rb:103:in `require'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/application.rb:103:in `require_environment!'
        from c:/RailsInstaller/Ruby1.9.3/lib/ruby/gems/1.9.1/gems/railties-3.2.6/lib/rails/commands.rb:25:in `<top (required)>'
        from script/rails:6:in `require'
        from script/rails:6:in `<main>'

红宝石版本 1.9.3导轨版本 3.2.6

Answer 1

从您的日志中：

uninitialized constant Rails::Rack::Logger

这意味着有东西正在寻找 Rails：：Rack：Logger，但找不到它。执行以下命令以查看是否安装了机架。

bundle show rack
/home/nrowegt/.rvm/gems/ruby-2.2.2/gems/rack-1.6.1

如果未显示任何内容，请重新运行"捆绑安装"或"gem 安装机架"