app/views/store/_cart_item.html.erb

   1 <% if cart_item == @current_item %>
   2   <tr id="current_item">
   3 <% else %>
   4   <tr>
   5 <% end %>
   6   <td><%= cart_item.quantity %>&times;</td>
   7   <td><%=h cart_item.title %></td>
   8   <td class="item-price"><%= number_to_currency(cart_item.price, :unit => "£") %></td>
   9 </tr>