<?php

use yii\db\Migration;

/**
 * Class m180621_144704_alter_table_page
 */
class m180621_144704_alter_table_page extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $this->dropColumn('page', 'created_at');
        $this->dropColumn('page', 'updated_at');
        $this->addColumn('page', 'created_at', $this->integer());
        $this->addColumn('page', 'updated_at', $this->integer());
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "m180621_144704_alter_table_page cannot be reverted.\n";

        return false;
    }
    
}