Souke/console/migrations/m150403_141443_add_champs_user.php

<?php

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

class m150403_141443_add_champs_user extends Migration
{
	public function up()
    {
    	$this->addColumn('user', 'nom', Schema::TYPE_STRING) ;
    	$this->addColumn('user', 'prenom', Schema::TYPE_STRING) ;
    	$this->addColumn('user', 'telephone', Schema::TYPE_STRING) ;
    }

    public function down()
    {
    	$this->dropColumn('user', 'nom') ;
    	$this->dropColumn('user', 'prenom') ;
    	$this->dropColumn('user', 'telephone') ;
    }
}