<?php

use app\extensions\db\Migration;

class  extends Migration
{
    protected $currentDb = 'db';

    public function safeUp()
    {
        $sql = "
        
        ";

        foreach (array_filter(array_map('trim', explode(';', $sql))) as $row) {
            $this->db->createCommand($row)->execute();
        }
        return true;
    }

    public function safeDown()
    {
        echo " cannot be reverted.\n";
        return false;
    }
}