update sale item xls

app/models/sale.rb

@@ -659,7 +659,7 @@ def self.get_item_query()
                      # "JOIN employee_accesses ea ON ea.`employee_id` = sales.cashier_id ")
   query = query.joins(" JOIN accounts acc ON acc.id = mi.account_id")
   # query = query.where("i.item_instance_code IS NOT NULL")
-  query = query.group("i.product_name").order("mi.account_id")
+  query = query.group("i.product_name").order("mi.account_id asc","mi.menu_category_id asc")
 end
 
 def self.get_other_charges()

app/models/sale_item.rb

@@ -97,7 +97,7 @@ class SaleItem < ApplicationRecord
       # Check for actual sale items
       sale_items.where("remark = 'Discount'").find_each do |si|
         if si.account_id == a.id
-          discount_account[:price] = (discount_account[:price].abs + si.price.abs) * (-1)
+          discount_account[:price] = (discount_account[:price].abs + si.price.abs) * (1)
         end
       end
       discount_accounts.push(discount_account)