check oqs print

app/models/menu_item.rb

@@ -28,7 +28,7 @@ class MenuItem < ApplicationRecord
     MenuItem.select("id, name").map { |e| [e.name, e.id] }
   end
 
-
+  # Work with item_code = item_instance_code
   def self.search_by_item_code(item_code)
     menu_item_hash = Hash.new
     mt_instance = MenuItemInstance.find_by_item_instance_code(item_code)

app/models/order.rb

@@ -93,6 +93,7 @@ class Order < ApplicationRecord
     return false
 
   end
+
   #Main Method - to update order / add items
   def modify
 
@@ -108,6 +109,7 @@ class Order < ApplicationRecord
        
         menu_item = MenuItem.search_by_item_code(item[:item_instance_code])
         
+        # For Product while item code not in menu item
         if menu_item.nil?
           menu_item = Product.search_by_product_code(item[:item_instance_code])
         end