2013-03-10 23 views
0

我试图在我的Ruby on Rails网站上实现一个评论系统。 我基本上遵循这个线程的这些准则:Micropost's comments on users page (Ruby on Rails)当您的RoR网站显示文本“资产”时,这意味着什么?

但是,评论不显示当我发布和文本“资产”显示在每个评论框的顶部。这是从哪里来的?

与代码更新时间: 我使用的三种模式,试图获得工作的意见如在上面的链接

user.rb

class User < ActiveRecord::Base 
has_many :microposts, dependent: :destroy 
    has_many :comments 

micropost.rb

class Micropost < ActiveRecord::Base 
    attr_accessible :content, :image, :comment_content 
    belongs_to :user 
    has_many :comments, dependent: :destroy 
    validates :user_id, presence: true 
    validates :content, presence: true 

    default_scope order: 'microposts.created_at DESC' 

    def self.from_users_followed_by(user) 
    followed_user_ids = "SELECT followed_id FROM relationships 
         WHERE follower_id = :user_id" 
    where("user_id IN (#{followed_user_ids}) OR user_id = :user_id", 
      user_id: user.id) 
    end 
end 

comment.rb

class Comment < ActiveRecord::Base 
    attr_accessible :comment_content 

    belongs_to :user 
    belongs_to :micropost 

    validates :comment_content, presence: true 
    validates :user_id, presence: true 
    validates :micropost_id, presence: true 
end 

评论控制器

class CommentsController < ApplicationController 
    def create 
    @micropost = Micropost.find(params[:micropost_id]) 
    @comment = Comment.new(params[:comment]) 
    @comment.micropost = @micropost 
    @comment.user = current_user 
    if @comment.save 
     redirect_to(:back) 
    else 
     render 'shared/_comment_form' 
    end 
    end 
end 

控制器微柱

class MicropostsController < ApplicationController 
    before_filter :signed_in_user 
    before_filter :correct_user, only: :destroy 

    def create 
    @micropost = current_user.microposts.build(params[:micropost]) 
    if @micropost.save 
     flash[:success] = "Posted" 
     redirect_to root_path 
    else 
     @feed_items = [] 
     render 'static_pages/home' 
    end 
    end 

    def destroy 
    @micropost.destroy 
    redirect_to root_path 
    end 

    private 

    def correct_user 
     @micropost = current_user.microposts.find_by_id(params[:id]) 
     redirect_to root_path if @micropost.nil? 
    end 
end 

用户控制器

def show 
    @user = User.find(params[:id]) 
    @microposts = @user.microposts.paginate(page: params[:page]) 
    @comment = Comment.new 
    end 

评论形式

<%= form_for([micropost, @comment]) do |f| %> 

routes.rb中

resources :microposts do 
    resources :comments 
end 

鉴于微柱

<li> 
    <span class="content"><%= simple_format(micropost.content) %></span> 
    <%= image_tag micropost.image_url(:thumb).to_s %><br> 
    <span class="timestamp"> 
    Posted <%= time_ago_in_words(micropost.created_at) %> ago. 
    </span> 
<%= render 'shared/comment_form', micropost: micropost %> 
<% if current_user?(micropost.user) %> 
    <%= link_to "delete", micropost, method: :delete, 
            confirm: "You sure?", 
            title: micropost.content %><br> 

    <% end %> 
</li> 

回答

1

也许你有你的泛音一个或形式控制一些静态信息是使您的评论textarea的?

检查您查看控制器或者它是在'static_pages/home'

编辑的话: 就全搜索项目文本资产,也许你找到一个图片的alt =“资产”标签的图像和图像不可用。

+0

你认为这是与图像的东西?我发布了最重要的微博视图 – 2013-03-10 08:59:20

+0

如果我理解你正确的话,你说你的表单中有一个文本“资产”。所以它呈现在某个地方。检查你的'shared/comment_form',也许有一个占位符文本。 OR:它是图像的alt标记,图像不可用,因此alt文本被渲染。 – YvesR 2013-03-10 09:08:10

+0

是的,那就是我所问的。但是,我没有任何地方可以在任何地方使用“资产”文本。使用我的鼠标光标在显示的页面上甚至无法突出显示文字 – 2013-03-10 09:31:06

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