anchor.diff:      <tr>
         <td>
           <p><%= promote.name %></p>
  -        <p><%= promote.short_name %>(<%= promote.code %>)</p>
  +        <p>
  +          <span><%= promote.short_name %></span>
  +          <% if promote.code.present? %>
  +            <span>(<%= promote.code %>)</span>
  +          <% end %>
  +        </p>
         </td>
         <td><%= promote.scope_i18n %></td>
         <td><%= promote.metering_i18n %></td>
  
positive.code:       </th>
        <th><%= Promote.human_attribute_name(:editable) %></th>
        <th><%= Promote.human_attribute_name(:sequence) %></th>
        <th><%= Promote.human_attribute_name(:deal) %></th>
        <th>
          <%= link_to new_admin_promote_path, remote: true, class: 'ui mini primary button' do %>
            <i class="fas fa-plus"></i><%= t('.new') %>
  
negative.code:         </div>
        </td>
        <td><%= promote.sequence %></td>
        <td>
          <%= link_to admin_promote_goods_path(promote_id: promote.id), data: { tooltip: '适用商品' }, class: 'ui mini circular icon button' do %>
            <i class="fas fa-cogs"></i>
  