anchor.diff:      <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/blog/categories" %>
               <%= render "erp/online_store/frontend/modules/sidebar_best_sellers" %>
               <%= render "erp/online_store/frontend/modules/hot_banners" %>
           </aside>
  
positive.code: <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>
  
negative.code:         <div id="content" class="col-md-9 col-sm-8">
              <% if params[:cat_id].present? %>
                  <div class="blog-header">
                      <h3><%= @category.name %></h3>
                      <p><%= @category.description %></p>
                  </div>
              <% end %>
              <div class="blog-listitem <%= params[:cat_id].present? ? '' : 'blog-listitem-notitle' %>">
  