[英]error “uninitialized constant Registration” using Devise for user self-registration and Cancan super_admin register user
我遵循以下教程,並構建了一個完整的完整應用程序。
http://www.tonyamoyal.com/2010/07/28/rails-authentication-with-devise-and-cancan-customizing-devise-controllers/ http://www.tonyamoyal.com/2010/09/29/ Rails的認證和設計,可以為管理員提供部分2的可靠資源/ comment-page-2 /#comment-879
一切都好,直到我最后遇到一個問題。
問題是當super_admin用戶嘗試創建新用戶時。 我收到錯誤消息:
Started POST "/users" for 127.0.0.1 at 2012-03-09 23:37:51 -0500
Processing by RegistrationsController#create as HTML
Parameters: {"utf8"=>"?", "authenticity_token"=>"c8v6fmCFSlJV2v9qClxD46c1wcBU7n78Mk9xWsJm/Ls=", "user"=>{"email"=>"test@example.com", "password"=>"[FILTERED]", "password_confirmation"=>"[FILTERED]", "customer_attributes"=>{"first_name"=>"test", "last_name"=>"doe"}, "role_ids"=>["", "3"]}, "commit"=>"Sign up"}
Completed in 9ms
NameError(未初始化的常量注冊):我能弄清楚的是路由沖突。 教程1,使用devise定制注冊控制器注冊新用戶。 tut#2,添加了另一種通過super_admin創建新用戶的方法。 以下是路線清單。
cancel_user_registration GET /users/cancel(.:format) {:action=>"cancel", :controller=>"registrations"}
user_registration POST /users(.:format) {:action=>"create", :controller=>"registrations"}
new_user_registration GET /users/register(.:format) {:action=>"new", :controller=>"registrations"}
edit_user_registration GET /users/edit(.:format) {:action=>"edit", :controller=>"registrations"}
PUT /users(.:format) {:action=>"update", :controller=>"registrations"}
DELETE /users(.:format) {:action=>"destroy", :controller=>"registrations"}
user_confirmation POST /users/confirmation(.:format) {:action=>"create", :controller=>"devise/confirmations"}
new_user_confirmation GET /users/confirmation/new(.:format) {:action=>"new", :controller=>"devise/confirmations"}
GET /users/confirmation(.:format) {:action=>"show", :controller=>"devise/confirmations"}
users GET /users(.:format) {:action=>"index", :controller=>"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"}
PUT /users/:id(.:format) {:action=>"update", :controller=>"users"}
DELETE /users/:id(.:format) {:action=>"destroy", :controller=>"users"}
note匹配http動詞Post / users和user_registrations路徑的匹配項首先匹配。
POST /users(.:format) {:action=>"create", :controller=>"users"}
user_registration POST /users(.:format) {:action=>"create", :controller=>"registrations"}
但是不知道什么是避免這種沖突的最佳方法。 您能對此有所了解嗎? 我無法從您的教程中弄清楚。
提前致謝,
喬治
為了避免路由沖突並避免任何“編碼不便”,您可以使用范圍:
scope '/admin' do
resources :users
end
您的路線將如下所示:
POST /admin/users(.:format) users#create
user_registration POST /users(.:format) users/registrations#create
為了避免路由沖突,我決定將admin的控制器/索引/添加/更新/刪除用戶的視圖移到Admin名稱空間中,以保持寧靜。 即
POST /admin/users(.:format) {:action=>"create", :controller=>"admin/users"}
user_registration POST /users(.:format) {:action=>"create", :controller=>"registrations"}
命名空間會帶來一些編碼上的不便,但是可以解決。
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