if (@customer) json.id @customer.customer_id json.name @customer.name json.email @customer.email json.contact_no @customer.contact_no json.date_of_birth @customer.date_of_birth @total_amount = 0.00 @total_tax = 0.00 if @customer.orders order_items = [] @customer.orders.each do |bo| order = Order.find(bo.order_id) #if (order.status == "new") order_items = order_items + order.order_items #end end json.order_items order_items do |item| json.item_instance_code item.item_code json.item_name item.item_name json.price item.price json.qty item.qty json.options item.options json.remark item.remark json.item_status item.order_item_status @total_amount = @total_amount + (item.price * item.qty) end end json.sub_total @total_amount json.commerical_tax @total_amount * 0.05 json.total @total_amount + (@total_amount * 0.05) end