我在 Rails 3 中使用acts_as_taggable_on v.2.0.3 为帖子添加标签。我添加了一个标签云,如下所述:https://github.com/mbleigh/acts-as-taggable-on,但我遇到了一个错误: ActionController::RoutingError in Posts#index: No route matches {:action =>“标签”,:id=>“政治”,:控制器=>“帖子”}。我的代码如下:
邮政助手:
module PostsHelper
include TagsHelper
end
模型帖子:
class Post < ActiveRecord::Base
...
acts_as_taggable_on :tags
end
后控制器
class PostController < ApplicationController
...
def tag_cloud
@tags = Post.tag_counts_on(:tags)
end
end
看法:
<% tag_cloud(@tags, %w(css1 css2 css3 css4)) do |tag, css_class| %>
<%= link_to tag.name, { :action => :tag, :id => tag.name }, :class => css_class %>
<% end %>
路线.rb:
Blog::Application.routes.draw do
root :to => "posts#index"
resources :posts do
member do
post :notify_friend
end
collection do
get :search
end
resources :comments
end
resources :users
resource :session
match '/login' => "sessions#new", :as => "login"
match '/logout' => "sessions#destroy", :as => "logout"
end
我究竟做错了什么?感谢您的回答。