Ruby on rails 3 Ruby 1.8.7+Rails 3.0.20无法创建引擎-命令不是模块(TypeError)

Ruby on rails 3 Ruby 1.8.7+Rails 3.0.20无法创建引擎-命令不是模块(TypeError),ruby-on-rails-3,rails-engines,ruby-1.8.7,Ruby On Rails 3,Rails Engines,Ruby 1.8.7,我想用ruby 1.8.7和rails 3.0.20为rails应用程序创建一个引擎,但键入以下内容时: rails plugin new try --full 我得到: /Users/tborisova/.rvm/gems/ruby-1.8.7-p352/gems/railties-3.0.20/lib/rails/commands/plugin.rb:277: Commands is not a module (TypeError) from /Users/tborisova/.rv

我想用ruby 1.8.7和rails 3.0.20为rails应用程序创建一个引擎,但键入以下内容时:

rails plugin new try --full 我得到:

/Users/tborisova/.rvm/gems/ruby-1.8.7-p352/gems/railties-3.0.20/lib/rails/commands/plugin.rb:277: Commands is not a module (TypeError) from /Users/tborisova/.rvm/gems/ruby-1.8.7-p352/gems/activesupport-3.0.20/lib/active_support/dependencies.rb:242:in `require' from /Users/tborisova/.rvm/gems/ruby-1.8.7-p352/gems/activesupport-3.0.20/lib/active_support/dependencies.rb:242:in `require' from /Users/tborisova/.rvm/gems/ruby-1.8.7-p352/gems/activesupport-3.0.20/lib/active_support/dependencies.rb:225:in `load_dependency' from /Users/tborisova/.rvm/gems/ruby-1.8.7-p352/gems/activesupport-3.0.20/lib/active_support/dependencies.rb:597:in `new_constants_in' from /Users/tborisova/.rvm/gems/ruby-1.8.7-p352/gems/activesupport-3.0.20/lib/active_support/dependencies.rb:225:in `load_dependency' from /Users/tborisova/.rvm/gems/ruby-1.8.7-p352/gems/activesupport-3.0.20/lib/active_support/dependencies.rb:242:in `require' from /Users/tborisova/.rvm/gems/ruby-1.8.7-p352/gems/railties-3.0.20/lib/rails/commands.rb:17 from script/rails:6:in `require' from script/rails:6
可能的重复项不是重复项。我不想安装插件,我想创建一个如果你仔细阅读这个问题,你可能会发现它对你自己的问题很有帮助,因为我假设它有相同的根本原因。如果是这样的话,你到底想在那里做什么并不重要。