check code in mp3 file

db/migrate/20180406080240_create_order_reservations.rb

@@ -4,7 +4,7 @@ class CreateOrderReservations < ActiveRecord::Migration[5.1]
       t.string     :order_reservation_id, :limit => 16, :primary_key => true
     	t.string 	   :order_reservation_type, :null => false
     	t.string 	   :customer_id, :null => false
-    	t.datetime 	 :requested_time, :null => false
+    	t.string 	   :requested_time, :null => false
       t.string     :callback_url, :null => false
       t.string     :transaction_ref, :null => false
       t.string     :sale_id
@@ -21,7 +21,7 @@ class CreateOrderReservations < ActiveRecord::Migration[5.1]
       t.decimal :grand_total, :precision => 10, :scale => 2, :null => false, :default => 0.00
     	t.string 	:status, :null => false, :default => "new"
       t.string  :order_remark
-      t.string  :reservation_remark
+      t.string  :remark
       t.timestamps
     end
   end