我只是想安装ActiveAdmin.看起来非常简单.
http://net.tutsplus.com/tutorials/ruby/create-beautiful-administration-interfaces-with-active-admin/
但是当我到rails生成active_admin:install时
我明白了:
$rails generate active_admin:install /home/user/active_admin/config/application.rb:13:in `<module:ActiveAdmin>': superclass mismatch for class Application (TypeError) from /home/user/active_admin/config/application.rb:12:in `<top (required)>' from /home/user/.rvm/gems/ruby-1.9.3-p429/gems/railties-3.2.13/lib/rails/commands.rb:24:in `require' from /home/user/.rvm/gems/ruby-1.9.3-p429/gems/railties-3.2.13/lib/rails/commands.rb:24:in `<top (required)>' from script/rails:6:in `require' from script/rails:6:in `<main>'
似乎无法找到有这个问题的其他人.我甚至删除了active_admin并从头开始重新开始整个事情……没有骰子.
解决方法
您需要重命名您的应用程序,它不能命名为active_admin.