2

我在机架空间云服务器上在线设置了一个简单的应用程序，但我从 phusion 乘客那里收到以下错误消息：

uninitialized constant ApplicationController (NameError)
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/activesupport-3.2.12/lib/active_support/inflector/methods.rb:230:in `block in constantize'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/activesupport-3.2.12/lib/active_support/inflector/methods.rb:229:in `each'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/activesupport-3.2.12/lib/active_support/inflector/methods.rb:229:in `constantize'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/activesupport-3.2.12/lib/active_support/core_ext/string/inflections.rb:54:in `constantize'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/devise-2.2.4/app/controllers/devise_controller.rb:2:in `<top (required)>'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/devise-2.2.4/app/controllers/devise/confirmations_controller.rb:1:in `<top (required)>'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/engine.rb:439:in `block (2 levels) in eager_load!'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/engine.rb:438:in `each'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/engine.rb:438:in `block in eager_load!'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/engine.rb:436:in `each'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/engine.rb:436:in `eager_load!'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/application/railties.rb:8:in `each'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/application/railties.rb:8:in `all'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/engine.rb:434:in `eager_load!'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/application/finisher.rb:53:in `block in <module:Finisher>'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/initializable.rb:30:in `instance_exec'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/initializable.rb:30:in `run'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/initializable.rb:55:in `block in run_initializers'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/initializable.rb:54:in `each'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/initializable.rb:54:in `run_initializers'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/application.rb:136:in `initialize!'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.12/lib/rails/railtie/configurable.rb:30:in `method_missing'
  /var/www/ideamobb.com/config/environment.rb:5:in `<top (required)>'
  config.ru:3:in `require'
  config.ru:3:in `block in <main>'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/rack-1.4.5/lib/rack/builder.rb:51:in `instance_eval'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/rack-1.4.5/lib/rack/builder.rb:51:in `initialize'
  config.ru:1:in `new'
  config.ru:1:in `<main>'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/passenger-4.0.8/helper-scripts/rack-preloader.rb:82:in `eval'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/passenger-4.0.8/helper-scripts/rack-preloader.rb:82:in `preload_app'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/passenger-4.0.8/helper-scripts/rack-preloader.rb:127:in `<module:App>'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/passenger-4.0.8/helper-scripts/rack-preloader.rb:6:in `<module:PhusionPassenger>'
  /var/www/.rvm/gems/ruby-1.9.3-p448/gems/passenger-4.0.8/helper-scripts/rack-preloader.rb:5:in `<main>'

我不确定这里发生了什么——该应用程序在我的本地主机上运行良好——所有的 gem 都已安装，迁移被清除——那么这里到底有什么问题呢？

4

2 回答 2

12

我认为您缺少 ApplicationController。所有其他控制器都继承自这个类

一个简单的application_controller.rb

class ApplicationController < ActionController::Base

end
于 2013-07-10T11:11:54.313 回答
0

就我而言，我在路由文件中拼错了“应用程序”。一定要检查你的拼写！

于 2017-01-27T22:07:43.307 回答