bill print format and tax fix

app/models/sale.rb

@@ -23,8 +23,7 @@ class Sale < ApplicationRecord
     if (booking)
       Rails.logger.debug "Booking -> Booking Order Count -> " + booking.booking_orders.count.to_s
       #get all order attached to this booking and combine into 1 invoice
-
-      puts booking.booking_orders.length
+      
       booking.booking_orders.each do |order|
         if booking.sale_id
           status, sale_id = generate_invoice_from_order(order.order_id, nil, booking, requested_by)
@@ -90,6 +89,8 @@ class Sale < ApplicationRecord
       order.save
 
       booking.sale_id = self.id
+      booking.checkout_at = Time.now.utc
+      booking.checkout_by = requested_by.name
       booking.save
 
       return true, self.id
@@ -190,9 +191,14 @@ class Sale < ApplicationRecord
 
   # Tax Calculate
   def apply_tax(total_taxable)
+    #if tax is not apply create new record
+    # self.sale_taxes.each do |existing_tax|
+    #   #delete existing and create new
+    #   existing_tax.delete
+    # end
 
     #if tax is not apply create new record
-    self.sale_taxes.each do |existing_tax|
+    SaleTax.where("sale_id='#{self.sale_id}'").find_each do |existing_tax|
       #delete existing and create new
       existing_tax.delete
     end