<?php

use yii\db\Migration;

class m171025_144147_addcolumn_customer extends Migration
{
    public function safeUp()
    {
            $this->addColumn('order', 'secondname', $this->string());
    }

    public function safeDown()
    {
       $this->dropColumn('order', 'secondname');
    }

    /*
    // Use up()/down() to run migration code without a transaction.
    public function up()
    {

    }

    public function down()
    {
        echo "m171025_144147_addcolumn_customer cannot be reverted.\n";

        return false;
    }
    */
}