我创建了一个新的 rails 应用程序(3.2.3,ruby 1.9)并尝试启动服务器。服务器正常启动,但后来我去http://localhost:3000我有错误:
=> Rails 3.2.3 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
[2012-05-09 22:20:03] INFO WEBrick 1.3.1
[2012-05-09 22:20:03] INFO ruby 1.9.3 (2012-02-16) [i686-linux]
[2012-05-09 22:20:03] INFO WEBrick::HTTPServer#start: pid=3998 port=3000
[2012-05-09 22:20:05] ERROR NameError: undefined method `render_to_body' for module `AbstractController::Rendering'
这是什么?