Base::simpleUpdate

static function simpleUpdate($id, array $fields)
{
	$id = (int)$id;
	if($id == 0)
		return;

	$conn = Application::getConnection();
	$helper = $conn->getSqlHelper();
	$update = $helper->prepareUpdate(static::getTableName(), $fields);
	$query = 'UPDATE '. $helper->quote(static::getTableName()) . ' SET ' . $update[0] . ' WHERE ID = ' . $id;
	$conn->queryExecute($query);
}