wangxinj 2008-08-05 18:10
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已采纳

Rail 2.0 Ruby generate 嵌套 controller 报错

[b]环境版本：[/b]
D:\learns\rails_learn\blog>ruby -v
ruby 1.8.6 (2007-09-24 patchlevel 111) [i386-mswin32]

D:\learns\rails_learn\blog>gem -v
1.2.0

D:\learns\rails_learn\blog>rails -v
Rails 2.1.0

[b]执行
D:\learns\rails_learn\blog>ruby -d script/generate controller Admin::Posts 1> 1.log 2> 2.log
报错[/b]

[b]1.log:[/b]
The name 'Admin::PostsHelper' is either already used in your application or reserved by Ruby on Rails.
Please choose an alternative and run this generator again.

[b]2.log:[/b]
Exception LoadError' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:772 - no such file to load -- rubygems/defaults/operating_system
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/initializer.rb:241: warning:&' interpreted as argument prefix
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails/gem_dependency.rb:32: warning: *' interpreted as argument prefix
D:/learns/rails_learn/blog/config/boot.rb:8: warning: method redefined; discarding old boot!
D:/learns/rails_learn/blog/config/boot.rb:15: warning: method redefined; discarding old booted?
D:/learns/rails_learn/blog/config/boot.rb:19: warning: method redefined; discarding old pick_boot
D:/learns/rails_learn/blog/config/boot.rb:23: warning: method redefined; discarding old vendor_rails?
D:/learns/rails_learn/blog/config/boot.rb:27: warning: method redefined; discarding old preinitialize
D:/learns/rails_learn/blog/config/boot.rb:31: warning: method redefined; discarding old preinitializer_path
D:/learns/rails_learn/blog/config/boot.rb:37: warning: method redefined; discarding old run
D:/learns/rails_learn/blog/config/boot.rb:44: warning: method redefined; discarding old load_initializer
D:/learns/rails_learn/blog/config/boot.rb:51: warning: method redefined; discarding old load_initializer
D:/learns/rails_learn/blog/config/boot.rb:57: warning: method redefined; discarding old load_rails_gem
D:/learns/rails_learn/blog/config/boot.rb:69: warning: method redefined; discarding old rubygems_version
D:/learns/rails_learn/blog/config/boot.rb:73: warning: method redefined; discarding old gem_version
D:/learns/rails_learn/blog/config/boot.rb:83: warning: method redefined; discarding old load_rubygems
D:/learns/rails_learn/blog/config/boot.rb:96: warning: method redefined; discarding old parse_gem_version
D:/learns/rails_learn/blog/config/boot.rb:101: warning: method redefined; discarding old read_environment_rb
ExceptionGem::LoadError' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:578 - Could not find RubyGem builder (~> 2.1.2)

Exception `Gem::LoadError' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:578 - Could not find RubyGem xml-simple (~> 1.0.11)

Exception `Gem::LoadError' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:578 - Could not find RubyGem memcache-client (~> 1.5.0)

Exception `Gem::LoadError' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:578 - Could not find RubyGem tzinfo (~> 0.3.8)

Exception MissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27 - no such file to load -- fast_xs
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:34 - no such file to load -- fast_xs
Exception MissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27 - no such file to load -- utf8proc_native
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:34 - no such file to load -- utf8proc_native
Exception MissingSourceFile' at d:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb:512 - no such file to load -- utf8proc_native
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/validations.rb:284: warning:*' interpreted as argument prefix
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/callbacks.rb:187: warning: *' interpreted as argument prefix
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/connection_adapters/abstract/connection_specification.rb:41: warning: method redefined; discarding old allow_concurrency=
d:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/routing/routing_ext.rb:3: warning: method redefined; discarding old to_param
d:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/routing/recognition_optimisation.rb:56: warning: method redefined; discarding old recognize_path
d:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_view/template_finder.rb:94: warning: method redefined; discarding old view_paths=
d:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_view/helpers/sanitize_helper.rb:108: warning: ambiguous first argument; put parentheses or even spaces
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27 - no such file to load -- redcloth
Exception MissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:34 - no such file to load -- redcloth
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb:512 - no such file to load -- redcloth
Exception MissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27 - no such file to load -- redcloth
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:34 - no such file to load -- redcloth
Exception MissingSourceFile' at d:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb:512 - no such file to load -- redcloth
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/core_ext/kernel/requires.rb:19 - no such file to load -- redcloth
Exception MissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27 - no such file to load -- bluecloth
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:34 - no such file to load -- bluecloth
Exception MissingSourceFile' at d:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb:512 - no such file to load -- bluecloth
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27 - no such file to load -- bluecloth
Exception MissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:34 - no such file to load -- bluecloth
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb:512 - no such file to load -- bluecloth
Exception MissingSourceFile' at d:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/core_ext/kernel/requires.rb:19 - no such file to load -- bluecloth
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27 - no such file to load -- securerandom
Exception MissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:34 - no such file to load -- securerandom
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb:512 - no such file to load -- securerandom
d:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/cgi_ext/session.rb:44: warning: method redefined; discarding old create_new_id
d:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/cgi_ext/session.rb:51: warning: method redefined; discarding old initialize
Exception DRb::DRbServerNotFound' at d:/ruby/lib/ruby/1.8/drb/drb.rb:1650 - DRb::DRbServerNotFound
d:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/session/active_record_store.rb:186: warning: method redefined; discarding old connection
ExceptionGem::LoadError' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:578 - Could not find RubyGem tmail (~> 1.2.3)

Exception `Gem::LoadError' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:578 - Could not find RubyGem text-format (>= 0.6.3)

Exception MissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27 - no such file to load -- tmail/tmailscanner
ExceptionMissingSourceFile' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:34 - no such file to load -- tmail/tmailscanner
Exception MissingSourceFile' at d:/ruby/lib/ruby/gems/1.8/gems/activesupport-2.1.0/lib/active_support/dependencies.rb:512 - no such file to load -- tmail/tmailscanner
d:/ruby/lib/ruby/gems/1.8/gems/actionmailer-2.1.0/lib/action_mailer/base.rb:428: warning: method redefined; discarding old template_root=
ExceptionGem::LoadError' at d:/ruby/lib/ruby/site_ruby/1.8/rubygems.rb:578 - Could not find RubyGem activerecord-mysql-adapter (>= 0)

d:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/base.rb:427: warning: instance variable @view_paths not initialized
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/observer.rb:35: warning: instance variable @observers not initialized
d:/ruby/lib/ruby/gems/1.8/gems/actionpack-2.1.0/lib/action_controller/routing/route_set.rb:241: warning: instance variable @routes_last_modified not initialized
d:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.1.0/lib/active_record/observer.rb:35: warning: instance variable @observers not initialized
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:6: warning: redefine included
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:22: warning: method redefined; discarding old mandatory_options
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:30: warning: method redefined; discarding old default_options
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:42: warning: method redefined; discarding old full_options
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:49: warning: method redefined; discarding old options
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:56: warning: method redefined; discarding old mandatory_options
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:61: warning: method redefined; discarding old default_options
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:70: warning: method redefined; discarding old full_options
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:81: warning: method redefined; discarding old parse!
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:98: warning: method redefined; discarding old usage
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:102: warning: method redefined; discarding old usage_message
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:107: warning: method redefined; discarding old banner
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:115: warning: method redefined; discarding old add_options!
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/scripts/../options.rb:119: warning: method redefined; discarding old add_general_options!
d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/spec.rb:16: warning: instance variable @klass not initialized
Exception `Rails::Generator::UsageError' at d:/ruby/lib/ruby/gems/1.8/gems/rails-2.1.0/lib/rails_generator/commands.rb:392 - The name 'Admin::PostsHelper' is either already used in your application or reserved by Ruby on Rails.
Please choose an alternative and run this generator again.

我刚刚开始Rails on Ruby，在做　
Rolling with Rails 2.0 - The First Full Tutorial - Part 1
练习，碰到这个问题，有人碰到类似问题吗？可以帮助解决下吗？谢谢 :D

  • 写回答

3条回答 默认 最新

  • qichunren 2008-08-06 09:10
    关注

    我知道是什么原因!

    是因为helper的问题,请你在执行generate命令之前 将关于:Posts的相关helper移除,然后再进行你的操作就没有问题了.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
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