anchor.diff:                              </span>
                           </div>
                           <div class="article-description">
  -                            <%= short_text(blog.content, 100) %> [...]
  +                            <%= short_text(blog.content, 100) %>
                           </div>
                           <div class="blog-meta">
                               <span class="comment_count">
  -                                <a href="#">0 Comments</a>
  +                                <span><%= blog.comments.count %> bình luận</span>
                               </span>
                               <span class="author">
                                   <span>Đăng bởi </span><%= blog.post_by %>
  
positive.code:     <div class="row">
          <!--Left Part Start -->
          <aside class="col-sm-4 col-md-3" id="column-left">
              <div class="module blog-category titleLine">
                  <h3 class="modtitle"><span>Chủ đề</span></h3>
                  <div class="modcontent">
                      <ul class="list-group ">
                          <% @categories.each do |cat| %>
                              <li class="list-group-item">
                                  <%= link_to cat.name, erp_online_store.blog_with_category_path(cat.id, url_friendly(cat.name)),
                                  class: "group-item active" %>
                              </li>
                          <% end %>
                      </ul>
                  </div>
              </div>
              <%= render "erp/online_store/frontend/modules/sidebar_best_sellers" %>
              <%= render "erp/online_store/frontend/modules/hot_banners" %>
          </aside>
  
negative.code: <% title 'Tin công nghệ' %>
  <div class="main-container container">
      <ul class="breadcrumb">
          <li><%= link_to '<i class="fa fa-home"></i>'.html_safe, erp_online_store.root_path %></li>
  