<?php

use yii\db\Migration;

/**
 * Class m180107_203555_change_users_field_requirements
 */
class m180107_203555_change_users_field_requirements extends Migration
{
	public function up()
	{
		$this->alterColumn('{{%users}}', 'username', $this->string());
		$this->alterColumn('{{%users}}', 'password_hash', $this->string());
		$this->alterColumn('{{%users}}', 'email', $this->string());
	}

	public function down()
	{
		$this->alterColumn('{{%users}}', 'username', $this->string()->notNull());
		$this->alterColumn('{{%users}}', 'password_hash', $this->string()->notNull());
		$this->alterColumn('{{%users}}', 'email', $this->string()->notNull());
	}
}