<?php

use yii\db\Schema;
use yii\db\Migration;
use common\models\Customer;

class m160523_055217_add_customer_newsletter_token extends Migration
{
    public function up()
    {
		$this->addColumn("customer", "newsletter_token", "string" );
		
		$customers = Customer::find()->all();
		
		foreach ($customers as $customer ){
			$customer->newsletter_token = Yii::$app->security->generateRandomString() . '_' . time();
			$customer->save();
		}
		
    }

    public function down()
    {
        echo "m160523_055217_add_customer_newsletter_token cannot be reverted.\n";

        return false;
    }

    /*
    // Use safeUp/safeDown to run migration code within a transaction
    public function safeUp()
    {
    }

    public function safeDown()
    {
    }
    */
}