<?php

require_once(MAX_PATH.'/lib/OA/Upgrade/Migration.php');

class Migration_507 extends Migration
{

    function Migration_507()
    {
        //$this->__construct();

		$this->aTaskList_constructive[] = 'beforeAddIndex__data_summary_zone_impression_history__data_summary_zone_impression_history_zone_id';
		$this->aTaskList_constructive[] = 'afterAddIndex__data_summary_zone_impression_history__data_summary_zone_impression_history_zone_id';


    }



	function beforeAddIndex__data_summary_zone_impression_history__data_summary_zone_impression_history_zone_id()
	{
		return $this->beforeAddIndex('data_summary_zone_impression_history', 'data_summary_zone_impression_history_zone_id');
	}

	function afterAddIndex__data_summary_zone_impression_history__data_summary_zone_impression_history_zone_id()
	{
		return $this->afterAddIndex('data_summary_zone_impression_history', 'data_summary_zone_impression_history_zone_id');
	}

}

?>