Rails-嵌套对象删除

| 我想删除嵌套对象“ 0”,该对象由“ 1”拥有。在
user#show
页面中,出现与
user
相关的所有
books
。除了每本书之外,还有指向“ 5”的链接。这是我的代码:
routes.rb
 resources :users do
   resources :books, :only => [:new, :create, :destroy]
 end
book_controller.rb
def destroy
  @user= User.find(params[:user])
  @book = Book.find(params[:book])
  @book.destroy
  redirect_to current_user
end
user#show
页面中:
<%= link_to \"Delete\", user_book_path(current_user, book), :method => :delete %>
我知道这是错误的,但是如何删除想要的书呢?     
已邀请:
        删除时,您可能会忘记它是嵌套资源的事实。您知道您正在谈论的是哪本书,因此您可以直接将其删除。 路线:
resources :users do
  resources :books, :only => [:new, :create]
end

resources :books, :only => :destroy
书本控制器:
def destroy
  @book = Book.find(params[:id])
  @book.destroy
  redirect_to current_user
end
视图:
<%= link_to \"Delete\", book_path(book), :method => :delete %>
    

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