title: rails action text about text and picture display on different location
body: <p>I use rails develop blog use Avtion Text</p>
  <p>create and show is successful.</p>
  <hr />
  <pre><code>def  show
      require &quot;image_processing/mini_magick&quot;
      @comment=PostComment.new
      @comments=@post.post_comments.includes(:post).order(id: :desc)
      
    end
  
    def create
  
      @post=current_user.posts.new(@clear_params)
      if @post.save
       redirect_to root_path
      else
         render :new   
      end
    end
  </code></pre>
  <hr />
  <p>In the home page ,I want list each article</p>
  <ol>
  <li>I need get article first picture how can i do?</li>
  <li>I want show only text how can i do? I try to use &quot;to_plain_text&quot; but keep show picture name
  <a href="https://i.stack.imgur.com/MHDqX.png" rel="nofollow noreferrer">enter image description here</a></li>
  </ol>