# File data/examples/ruby/Borges/SushiNet/StoreCart.rb, line 7
  def render_content_on(r)
    return self unless session.has_cart?

    r.div_named('cart') do
      r.small do r.bold('Your cart: ') end

      r.table do
        session.cart.each do |item, count| 
          render_row_for_count_on(count, item, r)
        end

        r.table_spacer_row

        r.table_row_with('')
        r.table_row_with('')
        r.table_row_with do
          r.bold do
            sum = 0
            session.cart.each do |item, count|
              sum += (item.price * count)
            end
            sum.to_cents
          end
        end
      end
    end
  end