public function addColumn($table, $columnName, $columnType, $placeColumnAfter = null)
    {
        $table = $this->prefixTable($table);

        return $this->container->make('Piwik\Updater\Migration\Db\AddColumn', array(
            'table' => $table, 'columnName' => $columnName, 'columnType' => $columnType, 'placeColumnAfter' => $placeColumnAfter
        ));
    }