Rails::Generator::Base:Class 的未定义方法 `write_inheritable_attribute' (NoMethodError) [英] undefined method `write_inheritable_attribute' for Rails::Generator::Base:Class (NoMethodError)

问题描述

我正在处理 rails，突然 rails 服务器停止工作.它工作正常，我使用了以下命令 [platform windows 7]

I am working on rails, suddenly rails server stops working. It's working fine and I have used following command [platform windows 7]

gem install -v=2.3.5 rails

当我使用 rails s 时，它给出了以下错误:

And when I use rails s, it's giving the following error:

c:/Ruby193/lib/ruby/gems/1.9.1/gems/rails-2.3.5/lib/rails_generator/options.rb:32:in `default_options': undefined method `write_inheritable_attribute' for Rails::Generator::Base:Class (NoMethodError)
    from c:/Ruby193/lib/ruby/gems/1.9.1/gems/rails-2.3.5/lib/rails_generator/base.rb:90:in `<class:Base>'
    from c:/Ruby193/lib/ruby/gems/1.9.1/gems/rails-2.3.5/lib/rails_generator/base.rb:85:in `<module:Generator>'
    from c:/Ruby193/lib/ruby/gems/1.9.1/gems/rails-2.3.5/lib/rails_generator/base.rb:48:in `<module:Rails>'
    from c:/Ruby193/lib/ruby/gems/1.9.1/gems/rails-2.3.5/lib/rails_generator/base.rb:6:in `<top (required)>'
    from c:/Ruby193/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:55:in `require'
    from c:/Ruby193/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:55:in `require'
    from c:/Ruby193/lib/ruby/gems/1.9.1/gems/rails-2.3.5/lib/rails_generator.rb:34:in `<top (required)>'
    from c:/Ruby193/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:55:in `require'
    from c:/Ruby193/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:55:in `require'
    from c:/Ruby193/lib/ruby/gems/1.9.1/gems/rails-2.3.5/bin/rails:14:in `<top (required)>'
    from c:/Ruby193/bin/rails:23:in `load'
    from c:/Ruby193/bin/rails:23:in `<main>'

$ rails -v
Rails 2.3.5
$ ruby -v
ruby 1.9.3p194 (2012-04-20) [i386-mingw32]

推荐答案

我遇到了同样的问题，但这是使用 gem rmagick 的结果.

I had the same problem, but it was the result of having the gem rmagick.

我运行了以下内容:

gem uninstall rmagick 
gem cleanup 

然后在我的堆栈中重新运行 bundle，它再次对我有用.

And then re-ran bundle in my stack and it worked for me again.

这篇关于Rails::Generator::Base:Class 的未定义方法 `write_inheritable_attribute' (NoMethodError)的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！