update for order process

Add activereocrd-import gem for bulk insert

app/models/sale.rb

@@ -684,14 +684,6 @@ class Sale < ApplicationRecord
     self.total_tax  = total_tax_amount
   end
 
-  def product_get_unit_price(item_code)
-    menu_item_hash =MenuItem.search_by_item_code(item_code)
-    if (menu_instance_code)
-        return menu_  item_hash[:item_instance_code], menu_item_hash[:price]
-    end
-      return nil,nil
-  end
-
   def link_order_sale(order_id)
     #create if it doesn't exist
     saleOrder = SaleOrder.where("sale_id=? and order_id=?", self.id, order_id).take