console/migrations/m160217_093704_add_field_geography_user_info.php

<?php

use yii\db\Migration;

class m160217_093704_add_field_geography_user_info extends Migration
{
    public function up()
    {
        $this->addColumn('{{%user_info}}', 'geography', $this->text());
    }

    public function down()
    {
        $this->dropColumn('{{%user_info}}', 'geography');
    }
}