<?php
    
    use yii\db\Migration;
    
    class m170929_080835_add_columns_to_doctor extends Migration
    {
        public function safeUp()
        {
            $this->addColumn('persone', 'instagram', $this->string());
            $this->addColumn('persone', 'facebook', $this->string());
        }
        
        public function safeDown()
        {
            $this->dropColumn('persone', 'instagram');
            $this->dropColumn('persone', 'facebook');
        }
    }