ruby-on-rails – Rails 3.0中的奇怪路由错误

我一直在将我的Rails 2.3.9应用程序转换为Rails 3.0,一切都进展顺利.我用新系统创建了很多路线,所以我觉得我知道怎么做.但是,我最近得到了一个我无法解决的路由错误.

我有一个像这样定义的用户资源:

resources :users do
  member do
    get 'activate'
    get 'edit_password'
    post 'update_password'
  end

  collection do
    get 'forgot_password'
    post 'send_reset_instructions'
  end
end

失败的路由是update_password.如果我将其更改为get方法,则可以正常工作.但不是用作帖子时,数据来自“edit_password”中的表单.

这是错误消息:

Routing Error

No route matches "/users/31/update_password"

这是rake路线的(相关)输出:

                activate_user GET    /users/:id/activate(.:format)                               {:action=>"activate", :controller=>"users"}
           edit_password_user GET    /users/:id/edit_password(.:format)                          {:action=>"edit_password", :controller=>"users"}
         update_password_user POST   /users/:id/update_password(.:format)                        {:action=>"update_password", :controller=>"users"}
        forgot_password_users GET    /users/forgot_password(.:format)                            {:action=>"forgot_password", :controller=>"users"}
send_reset_instructions_users POST   /users/send_reset_instructions(.:format)                    {:action=>"send_reset_instructions", :controller=>"users"}
                        users GET    /users(.:format)                                            {:action=>"index", :controller=>"users"}
                        users POST   /users(.:format)                                            {:action=>"create", :controller=>"users"}
                     new_user GET    /users/new(.:format)                                        {:action=>"new", :controller=>"users"}
                    edit_user GET    /users/:id/edit(.:format)                                   {:action=>"edit", :controller=>"users"}
                         user GET    /users/:id(.:format)                                        {:action=>"show", :controller=>"users"}
                         user PUT    /users/:id(.:format)                                        {:action=>"update", :controller=>"users"}
                         user DELETE /users/:id(.:format)                                        {:action=>"destroy", :controller=>"users"}

最后,这是该请求的Web服务器的输出(webrick):

Started POST "/users/31/update_password" for 127.0.0.1 at 2010-10-14 23:30:59 +0200
  SQL (1.5ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'
  SQL (0.7ms)   SELECT name
 FROM sqlite_master
 WHERE type = 'table' AND NOT name = 'sqlite_sequence'


ActionController::RoutingError (No route matches "/users/31/update_password"):


Rendered /home/jonatan/.rvm/gems/ruby-1.9.2-p0/gems/actionpack-3.0.0/lib/action_dispatch/middleware/templates/rescues/routing_error.erb within rescues/layout (1.0ms)

你能找到任何逻辑吗?

我正在使用gem(3.0.1)提供的最新Rails.起初我在User-model中覆盖* to_param *以使用用户名,但问题无论如何都是一样的.

我已经在模型的update_password方法中检查了拼写错误,并确保它不是私有的.

最佳答案 我也注意到了这一点,只有使用POST方法并且只有在使用“member”时才这样,所以与你的例子相同,即:

resources :forum_posts do
  member do
    post :preview
  end
end

会触发这个,但是把它改成GET或者使用集合都可以正常工作,所以似乎是rails路径的一个bug;我现在通过在资源上面添加以下内容来解决这个问题:forum_posts do line:

match '/forum_posts/:id/preview(.:format)', :to => "forum_posts#preview", :as => :preview_forum_post

然后一切都继续工作;容易临时修复.

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