问文件组织-设计管理和管理命名空间

EN

controllers
    ├── admin
    |     ├── dashboard_controller.rb
    |     └── reports_controller.rb
    |
    └── admins
          └── registrations_controller.rb (custom controller inherit from devise controllers)

  views
    ├── admin
    |     ├── dashboard
    |     |      ├───── new.html.erb
    |     |      └───── edit.html.erb
    |     └── reports
    |            ├────── new.html.erb
    |            └────── edit.html.erb
    |
    └── admins
          ├── registrations
          ├── sessions
          └ ...      

 devise_for :admins, path: 'admin', path_names: { sign_in: 'login', sign_out: 'logout'}

  authenticate :admin do
    namespace :admin do
      resources   :dashboard,                 only:[:index]
    end
  end