Souke/console/migrations/m161020_072119_champs_boulangerie.php

<?php

use yii\db\Schema;
use yii\db\Migration;

class m161020_072119_champs_boulangerie extends Migration
{
    public function up()
    {
        $this->addColumn('user', 'logo', Schema::TYPE_STRING) ;
        $this->addColumn('user', 'photo', Schema::TYPE_STRING) ;
        $this->addColumn('user', 'description', Schema::TYPE_TEXT) ;
    }

    public function down()
    {
        $this->dropColumn('user', 'logo');
        $this->dropColumn('user', 'photo');
        $this->dropColumn('user', 'description');
    }

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

    public function safeDown()
    {
    }
    */
}