<%= present @sales_order do |sales_order| %>
  <div class="sales_order">
    <div class="header">
      <ul class="shipper">
        <li>
          <span class="label">carrier</span>
          <%= sales_order.carrier %>
        </li>
        <li>
          <span class="label">tracking number</span>
          <%= sales_order.tracking_number %>
        </li>
      </ul>
    </div>
  </div>
<% end %>