# 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