update addorder option for set

app/models/menu.rb

@@ -31,4 +31,29 @@ class Menu < ApplicationRecord
       menu.destroy
       return false
   end
-end
+
+  def self.to_csv
+    m_attributes = %w{id name is_active valid_days valid_time_from valid_time_to created_by created_at updated_at}    
+    CSV.generate(headers: true) do |csv|
+      csv << m_attributes
+      menu = Menu.all
+      menu.each do |user|
+        puts user
+        csv << m_attributes.map{ |attr| user.send(attr)}
+      end
+    end
+
+    # mc_attributes = %w{id menu_id code name alt_name order_by created_by menu_category_id is_available created_at updated_at}
+    # CSV.generate(headers: true) do |csv|
+    #   csv << m_attributes
+
+    #   csv << mc_attributes
+    #   MenuCategory.all.each do |user|
+    #     puts user
+    #     csv << mc_attributes.map{ |attr| user.send(attr)}
+    #   end
+    # end
+
+  end
+
+end