fixed invetory

app/models/stock_journal.rb

@@ -72,4 +72,14 @@ class StockJournal < ApplicationRecord
     end
   end
 
+  def self.update_stock_journal(item_code,remark)
+    stock = self.where("item_code=?", item_code).order("id DESC").first
+    stock.remark = remark
+    stock.save
+  end
+
+  def self.delete_stock_journal(item_code)
+    self.where("item_code=?", item_code).delete_all
+  end
+
 end