use*_*436 5 ruby ruby-on-rails ruby-on-rails-4
现在,我的注销链接的路由指向session#destroy,但它不是HTTP 删除动词,因此它不起作用。这个问题让我很沮丧,因为我应该能够自己解决这个问题,但到目前为止我还没有运气。这是我尝试注销时收到的错误消息:
没有路由匹配 [DELETE] "/logout"
这是我的路线文件:
Rails.application.routes.draw do
get 'line_items/create'
root 'static_pages#home'
get 'testimonials' => 'static_pages#testimonials'
get 'help' => 'static_pages#help'
get 'about' => 'static_pages#about'
get 'contact' => 'static_pages#contact'
get 'signup' => 'users#new'
get 'login' => 'sessions#new'
get 'logout' => 'sessions#destroy'
resources :users
resources :sessions, only: [:new, :create, :destroy]
resources :products
resources :categories
resources :line_items
resources :carts
end
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会话控制器中的 destroy 方法:
def destroy
forget(current_user)
session.delete(:user_id)
@current_user = nil
redirect_to root_url
end
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注销链接:
<li>
<%= link_to "Log out", logout_path, method: "delete" %>
</li>
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rake路线的相关结果:
logout_path GET /logout(.:format) sessions#destroy
users_path GET /users(.:format) users#index
POST /users(.:format) users#create
new_user_path GET /users/new(.:format) users#new
edit_user_path GET /users/:id/edit(.:format) users#edit
user_path GET /users/:id(.:format) users#show
PATCH /users/:id(.:format) users#update
PUT /users/:id(.:format) users#update
DELETE /users/:id(.:format) users#destroy
sessions_path POST /sessions(.:format) sessions#create
new_session_path GET /sessions/new(.:format) sessions#new
session_path DELETE /sessions/:id(.:format) sessions#destroy
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谢谢您的帮助。
您有两个选择:
更改链接以使用定义的路线
<%= link_to "Log out", logout_path %>
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或者
<%= link_to "Log out", session_path, method: "delete" %>
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请注意,为了使最后一个链接正常工作,您需要将其更改为单一资源(资源,而不是资源)。
resource :sessions, only: [:new, :create, :destroy]
Run Code Online (Sandbox Code Playgroud)更改路线从
get 'logout' => 'sessions#destroy'
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到
delete 'logout' => 'sessions#destroy'
Run Code Online (Sandbox Code Playgroud)无论如何,resources会话的复数形式没有意义。
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