some data from table categories:(category_id, name, left_node, right_node)1 struktura 1 529 radius nautica 4 1711 skola jedrenja 7 1421 asda 8 1122 daaada 9 10----php: $iterator = new RecursiveIteratorIterator(new recursiveArrayIterator($hierachy->SinglePath($node)));try { foreach($iterator as $key=>$value) { echo $key.' -- '.$value.'<br />'; } }catch(Exception $e) { echo $e->getMessage(); }------returns: name -- strukturaname -- skola jedrenjaname -- daaadaname -- radius nauticaname -- asdawhich is wrong order, why?It looks to me that query in method SinglePath() is wrong but i am not sure, here is the query:SELECT parent.name FROM categories AS node, categories AS parent WHERE node.left_node BETWEEN parent.left_node AND parent.right_node AND node.name = '{$node_name}' ORDER BY node.left_node