anchor.diff:      $(document).ready( function() {
           $('.comment_form').validate();
       })
  -</script>+</script>
  
positive.code: 
  <div id="comments">
      <h3>Có <%= @blog.comments.count %> bình luận cho bài viết này</h3>
      
      <div class="commentlist">
          <% comments.order('created_at DESC').each do |comment| %>
              <div id="comment-181" class="comment even thread-even depth-1 media">
  
negative.code:                         </div>
                          <div class="reply-box" style="display: none">
                              <% if user_signed_in? %>
                                  <%= form_for '', url: erp_online_store.blog_comments_path(article_id: @blog.id), html: {class: "reply_comment_form"} do |f| %>
                                      <div id="comments" class="blog-comment-info">
                                          <h3 id="review-title" style="margin-top: 0;">Trả lời bình luận </h3>
                                          <input type="hidden" name="comment[article_id]" value="<%= @blog.id %>" />
  