fixed inventory

app/models/sale.rb

@@ -16,6 +16,8 @@ class Sale < ApplicationRecord
   has_many :bookings
   has_many :product_commissions
 
+  after_update :update_stock_journal
+
   scope :open_invoices, -> { where("sale_status = 'new' and receipt_date BETWEEN '#{DateTime.now.utc.end_of_day}' AND '#{DateTime.now.utc.beginning_of_day}'") }
   scope :complete_sale, -> { where("sale_status = 'completed' and receipt_date BETWEEN '#{DateTime.now.utc.beginning_of_day}' AND '#{DateTime.now.utc.end_of_day}'") }
 
@@ -2970,4 +2972,21 @@ private
        self.sale_id = SeedGenerator.generate_id(self.class.name, "SAL")
      end
   end
+
+  def update_stock_journal
+    if self.sale_status == "void" && self.sale_status_was != "void"
+      self.sale_items.each do |item|
+        found, inventory_definition = InventoryDefinition.find_product_in_inventory(item)
+        if found
+          stock = StockJournal.where('item_code=?', item.item_instance_code).order("id DESC").first
+          unless stock.nil?
+            check_item = StockCheckItem.where('item_code=?', item.item_instance_code).order("id DESC").first
+            StockJournal.add_to_journal(item.item_instance_code, -item.qty, stock.balance, "void", inventory_definition, item.id, StockJournal::SALES_TRANS)
+            check_item.different = check_item.different + item.qty
+            check_item.save
+          end
+        end
+      end
+    end
+  end
 end