update migrate for checksum

db/migrate/20170325111608_create_menus.rb

@@ -3,6 +3,7 @@ class CreateMenus < ActiveRecord::Migration[5.1]
     create_table :menus do |t|
       t.string :name
       t.boolean :is_active, :null => false, :deafult => true
+      t.boolean :is_checksum, :default => false
       t.string :valid_days, :null => false, :default => "1,2,3,4,5,6,7"
       t.time :valid_time_from, :null => false, :default => "00:00:00"
       t.time :valid_time_to, :null => false, :default => "23:59:59"