4

我有两个控制器

一个被定义为

class Admin::Businesses::DealsController < AdminController

它位于app/controllers/admin/businesses/deals_controller.rb

另一个

class Admin::DealsController < AdminController

位于app/controllers/admin/deals_controller.rb

一切都可以在开发环境中找到,但是当我推送到 heroku 并且应用程序在生产环境中加载时,它给了我这个错误

 /app/app/controllers/businesses/deals_controller.rb:1:in `<top (required)>': superclass mismatch for class DealsController (TypeError)

我的 routes.rb 中的相关行看起来像这样

namespace 'admin' do
    resources :deals do
    end
    resources :businesses do
      resources :deals, module: "businesses"
    end
 end

由于控制器名称相同,为什么它给我这个错误?还是超类不匹配?我怎样才能解决这个问题。我想要两个控制器用于交易,一个在 admin 下,另一个在 admin/businesses 下用于业务特定操作。

这是尝试使用 rails s -e production 在 prod 环境中本地运行应用程序时的完整堆栈跟踪

/home/abid/Projects/vocallocal/app/controllers/admin/businesses/deals_controller.rb:1: warning: toplevel constant Businesses referenced by Admin::Businesses
Exiting
/home/abid/Projects/vocallocal/app/controllers/businesses/deals_controller.rb:1:in `<top (required)>': superclass mismatch for class DealsController (TypeError)
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `require'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `block in require'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:236:in `load_dependency'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `require'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:359:in `require_or_load'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:313:in `depend_on'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:225:in `require_dependency'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/engine.rb:439:in `block (2 levels) in eager_load!'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/engine.rb:438:in `each'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/engine.rb:438:in `block in eager_load!'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/engine.rb:436:in `each'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/engine.rb:436:in `eager_load!'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/application/finisher.rb:53:in `block in <module:Finisher>'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/initializable.rb:30:in `instance_exec'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/initializable.rb:30:in `run'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/initializable.rb:55:in `block in run_initializers'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/initializable.rb:54:in `each'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/initializable.rb:54:in `run_initializers'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/application.rb:136:in `initialize!'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/railtie/configurable.rb:30:in `method_missing'
    from /home/abid/Projects/vocallocal/config/environment.rb:5:in `<top (required)>'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `require'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `block in require'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:236:in `load_dependency'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/activesupport-3.2.3/lib/active_support/dependencies.rb:251:in `require'
    from /home/abid/Projects/vocallocal/config.ru:4:in `block in <main>'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rack-1.4.1/lib/rack/builder.rb:51:in `instance_eval'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rack-1.4.1/lib/rack/builder.rb:51:in `initialize'
    from /home/abid/Projects/vocallocal/config.ru:1:in `new'
    from /home/abid/Projects/vocallocal/config.ru:1:in `<main>'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rack-1.4.1/lib/rack/builder.rb:40:in `eval'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rack-1.4.1/lib/rack/builder.rb:40:in `parse_file'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rack-1.4.1/lib/rack/server.rb:200:in `app'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/commands/server.rb:46:in `app'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rack-1.4.1/lib/rack/server.rb:301:in `wrapped_app'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/rack-1.4.1/lib/rack/server.rb:252:in `start'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/commands/server.rb:70:in `start'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/commands.rb:55:in `block in <top (required)>'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/commands.rb:50:in `tap'
    from /usr/local/ruby/lib/ruby/gems/1.9.1/gems/railties-3.2.3/lib/rails/commands.rb:50:in `<top (required)>'
    from script/rails:6:in `require'
    from script/rails:6:in `<main>'

谢谢

4

1 回答 1

4

问题是admin您的路线中的命名空间与您admin的类层次结构中的模块冲突。有关导致该特定错误的原因的详细信息很复杂,但在http://code.dblock.org/warning-toplevel-constant-xyz-referenced-adminxyz中有更详细的解释

最简单的解决方案是将您admin的其中一个(可能是类名)重命名为其他任何名称。

于 2012-09-02T09:24:57.780 回答