如何将Devise和ActiveAdmin用于相同的用户模型?

时间:2015-05-15 00:39:42

标签: ruby-on-rails ruby-on-rails-4 devise activeadmin

我有ActiveAdmin和Devise与用户合作。我想使用Devise登录具有相同用户模型的常规非管理员用户。我怎样才能做到这一点? (我想在User模型中只为管理员设置一个admin标志。)我尝试将第二行添加到routes.rb

devise_for :users, ActiveAdmin::Devise.config
devise_for :users

但是当我尝试列出路线

时它出错了
>rake routes
DL is deprecated, please use Fiddle
rake aborted!
ArgumentError: Invalid route name, already in use: 'new_user_session'
You may have defined two routes with the same name using the `:as` option, or you may be overriding a route already defined by a resource with the same naming. For the latter, you can restrict the routes created with `resources` as explained here:
http://guides.rubyonrails.org/routing.html#restricting-the-routes-created

我创建了一个授权适配器,它只检查user.admin == true,并且对ActiveAdmin运行正常。 https://github.com/activeadmin/activeadmin/blob/master/docs/13-authorization-adapter.md

1 个答案:

答案 0 :(得分:23)

我发现了http://dan.doezema.com/2012/02/how-to-implement-a-single-user-model-with-rails-activeadmin-and-devise/

但我最终还是这样做了

  

设计3.4.1
  ActiveAdmin 1.0.0.pre1
  Rails 4.2.1

routes.rb
  devise_for :admin_users, {class_name: 'User'}.merge(ActiveAdmin::Devise.config)
  ActiveAdmin.routes(self)

  devise_for :users
  resources :users
application_controller.rb
  def access_denied(exception)
    redirect_to root_path, alert: exception.message
  end
config/initializers/active_admin.rb
config.authorization_adapter = ActiveAdminAdapter
config.on_unauthorized_access = :access_denied

(并将所有方法从_user更改为admin_user。)

app/models/active_admin_adapter.rb
class ActiveAdminAdapter < ActiveAdmin::AuthorizationAdapter
  def authorized?(action, subject = nil)
    user.admin == true
  end
end

rails generate migration add_admin_to_users admin:boolean