Ruby on rails 4 Rails 4中的活动管理员抛出错误“;无效的选项键";

Ruby on rails 4 Rails 4中的活动管理员抛出错误“;无效的选项键";,ruby-on-rails-4,activeadmin,actionpack,railtie,Ruby On Rails 4,Activeadmin,Actionpack,Railtie,Rails 4应用程序工作正常,直到在GEM文件中包含活动管理员 我的档案: gem 'rails', '4.0.0' gem 'rails_12factor', group: :production gem 'pg' gem 'sass-rails', '~> 4.0.0.rc1' gem 'uglifier', '>= 1.3.0' gem 'coffee-rails', '~> 4.0.0' gem 'activeadmin', github: 'gregbell/ac

Rails 4应用程序工作正常,直到在GEM文件中包含活动管理员

我的档案:

gem 'rails', '4.0.0'
gem 'rails_12factor', group: :production
gem 'pg'
gem 'sass-rails', '~> 4.0.0.rc1'
gem 'uglifier', '>= 1.3.0'
gem 'coffee-rails', '~> 4.0.0'

gem 'activeadmin', github: 'gregbell/active_admin'

gem 'protected_attributes'
gem 'rails-observers'
gem 'actionpack-page_caching'
gem 'actionpack-action_caching'

gem 'jquery-rails'
gem 'turbolinks'
gem 'jbuilder', '~> 1.2'

group :doc do
  gem 'sdoc', require: false
end
在安装干净的捆绑包后,尝试启动rails服务器时抛出该错误

/var/lib/gems/1.9.1/gems/actionpack-4.0.0/lib/action_controller/railtie.rb:55:in `block (3 levels) in <class:Railtie>': Invalid option key: page_cache_directory= (RuntimeError)
/var/lib/gems/1.9.1/gems/actionpack-4.0.0/lib/action\u controller/railtie.rb:55:in`block(3层)in':无效选项键:page\u cache\u目录=(运行时错误)
非常感谢您的帮助

尝试使用:

或:

运行
捆绑安装
并重新安装actionpack-action\u缓存