Administrator / test_3

<?php

use yii\db\Migration;

class m160204_151615_cities extends Migration
{
    public function up()
    {
        $tableOptions = null;

        $this->createTable('{{%cities}}', [
            'id' => $this->primaryKey(),
            'name' => $this->string(255),
            'is_active' => $this->smallInteger(),
            'parent' => $this->integer()
        ], $tableOptions);

    }

    public function down()
    {
        $this->dropTable('{{%cities}}');
    }
}