Discount added in Rebate

app/models/sale_item.rb

@@ -35,11 +35,13 @@ class SaleItem < ApplicationRecord
     beverage_prices=0
 
     sale_items.each do |si|
-      food_price, beverage_price = self.get_price(si.sale_item_id)            
+      food_price, beverage_price = self.get_price(si.sale_item_id)
 
       food_prices = food_prices + food_price
       beverage_prices = beverage_prices + beverage_price
     end
+    puts food_prices
+    puts beverage_prices
     return food_prices, beverage_prices
   end
 
@@ -52,11 +54,22 @@ class SaleItem < ApplicationRecord
                           .where("sale_items.sale_item_id=?", sale_item_id.to_s)
     if item[0].account_id == 1
       food_price = item[0].price
-    else 
+    else
       beverage_price = item[0].price
     end
 
-    return food_price, beverage_price                       
+    return food_price, beverage_price
+  end
+
+  def self.get_overall_discount(sale_id)
+    price = 0.0
+    item=SaleItem.where("product_code=?", sale_id)
+
+    item.each do|i|
+      price += i.price
+    end
+
+    return price
   end
 
   private