update option and menu export csv single

app/models/menu.rb

@@ -33,27 +33,20 @@ class Menu < ApplicationRecord
   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}    
+    m_attributes = %w{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
+  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
-
+  def self.import(file)
+      CSV.foreach(file.path, headers:true) do |row|
+      Menu.create! row.to_hash
+    end  
   end
 
 end