<% if line_item == @current_item %>
<tr id="current_item" >
<% else %>
<tr>
<% end %>
  <td><%= line_item.quantity %>&times;</td>
  <td><%= line_item.product.title %></td>
  <td class="item_price" >
    <%= number_to_currency(line_item.total_price) %>
  </td>
</tr>
