PhusionPassenger::ClassicRails::ApplicationSpawner（ActionController::Base:Class 的未定义方法“page_cache_directory”）[关闭]答案

【问题标题】：PhusionPassenger::ClassicRails::ApplicationSpawner (undefined method `page_cache_directory' for ActionController::Base:Class) [closed]PhusionPassenger::ClassicRails::ApplicationSpawner（ActionController::Base:Class 的未定义方法“page_cache_directory”）[关闭]
【发布时间】：2014-02-03 15:41:00
【问题描述】：

在我的暂存环境中看到以下错误

[ pid=8162 thr=3320080 file=utils.rb:176 time=2014-02-03 10:38:52.200 ]: *** Exception NoMethodError in PhusionPassenger::ClassicRails::ApplicationSpawner (undefined method `page_cache_directory' for ActionController::Base:Class) (process 8162, thread #<Thread:0x00000000655220>):
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/classic_rails/application_spawner.rb:223:in `preload_application'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/classic_rails/application_spawner.rb:181:in `block in initialize_server'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/utils.rb:572:in `report_app_init_status'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/classic_rails/application_spawner.rb:174:in `initialize_server'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:204:in `start_synchronously'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:180:in `start'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/classic_rails/application_spawner.rb:149:in `start'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:219:in `block (2 levels) in spawn_rails_application'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/abstract_server_collection.rb:132:in `lookup_or_add'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:214:in `block in spawn_rails_application'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/abstract_server_collection.rb:82:in `block in synchronize'
    from <internal:prelude>:10:in `synchronize'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:213:in `spawn_rails_application'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:132:in `spawn_application'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/spawn_manager.rb:275:in `handle_spawn_application'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:357:in `server_main_loop'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/lib/phusion_passenger/abstract_server.rb:206:in `start_synchronously'
    from /usr/local/lib/ruby/gems/1.9.1/gems/passenger-3.0.11/helper-scripts/passenger-spawn-server:99:in `<main>'

这有什么线索吗？

【问题讨论】：

标签： ruby ruby-on-rails-3.2 ruby-on-rails-4 passenger

【解决方案1】：

您使用的是非常旧版本的 Phusion Passenger。您使用的那个已经超过 2 岁了。尝试升级到 4.0.37。

【讨论】：

嗯，是的，这对我有用