<?php

use yii\db\Migration;

/**
 * Class m180914_163138_add_modules_system_field
 */
class m180914_163138_add_modules_system_field extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $this->addColumn('{{%modules}}', 'system', $this->integer(1)->defaultValue(0));
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        $this->dropColumn('{{%modules}}', 'system');
    }
}