anchor.diff:                      <tbody>
                           <tr>
                               <td></td>
  -                            <% @compare.compare_items.get_all_items.each do |compare_item| %>
  +                            <% all_items.each do |compare_item| %>
                               <td>
                                   <%= form_tag erp_online_store.add_to_cart_frontend_cart_items_path, class: 'add-cart-form' do %>
                                       <%= hidden_field_tag "product_id", compare_item.product.id %>
  
positive.code:                         </tr>
                          <tr>
                              <td class="text-nowrap">Thương hiệu</td>
                              <% @compare.compare_items.get_all_items.each do |compare_item| %>
                                  <td><%= compare_item.product.brand_name %></td>
                              <% end %>
                          </tr>
                          <% Erp::Carts::CompareItem.get_comparision_hash(@compare.compare_items.get_all_items).each do |row| %>
                              <tr>
                                  <td class="text-nowrap"><%= row[0] %></td>
                                  <% row[1].each do |values| %>
  
negative.code:                     <tbody>
                          <tr>
                              <td class="text-nowrap">Tên sản phẩm</td>
                              <% all_items.each do |compare_item| %>
                              <td class="product-name" width="<%= (85/c_count).to_i %>%">
                                  <strong>
                                      <%= link_to compare_item.product_name, product_link(compare_item.product), title: compare_item.product_name %>
  