add fields for Menu Sync

db/migrate/20170402083525_create_menu_item_options.rb

@@ -1,6 +1,7 @@
 class CreateMenuItemOptions < ActiveRecord::Migration[5.1]
   def change
     create_table :menu_item_options do |t|
+      t.string :option_type
       t.string :name, :null => false
       t.string :value, :null => false