出于某种原因,当我运行我的应用程序时,我得到了"ActionController :: Base:Class"的"未定义的方法`page_cache_extension"错误.
奇怪的是,它似乎只是在我启动机器并启动服务器后的第一次启动时发生的.如果我刷新页面 - 它加载正常.如果我重新启动我的服务器 - 它也可以正常工作.
我在windows7上使用rails 3.0.9和ruby 1.9.2并且我认为它在我升级到3.0.7后开始发生.至少,3.0.3我没有得到这个.
这是跟踪:
[2011-06-28 15:16:39] INFO WEBrick 1.3.1
[2011-06-28 15:16:39] INFO ruby 1.9.2 (2011-02-18) [i386-mingw32]
[2011-06-28 15:16:39] INFO WEBrick::HTTPServer#start: pid=5292 port=3000
[2011-06-28 15:27:18] ERROR NoMethodError: undefined method `page_cache_extension' for ActionController::Base:Class
D:/dev/Ruby192/lib/ruby/gems/1.9.1/gems/actionpack-3.0.9/lib/action_dispatch/middleware/static.rb:21:in `call'
D:/dev/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.9/lib/rails/application.rb:168:in `call'
D:/dev/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.9/lib/rails/application.rb:77:in `method_missing'
D:/dev/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.9/lib/rails/rack/log_tailer.rb:14:in `call'
D:/dev/Ruby192/lib/ruby/gems/1.9.1/gems/rack-1.2.3/lib/rack/content_length.rb:13:in `call'
D:/dev/Ruby192/lib/ruby/gems/1.9.1/gems/rack-1.2.3/lib/rack/handler/webrick.rb:52:in `service'
D:/dev/Ruby192/lib/ruby/1.9.1/webrick/httpserver.rb:111:in `service'
D:/dev/Ruby192/lib/ruby/1.9.1/webrick/httpserver.rb:70:in `run'
D:/dev/Ruby192/lib/ruby/1.9.1/webrick/server.rb:183:in `block in start_thread'
Started GET "/" for 127.0.0.1 at 2011-06-28 15:27:21 +0400
Processing by GamesController#index as HTML
Category Load (2.0ms) SELECT "categories".* FROM "categories" …Run Code Online (Sandbox Code Playgroud)