http://www.yiiframework.com/extension/nestedset/
cant handle this error:
Undefined index: children
Source File
C:\apache\localhost\www\protected\controllers\SiteController.php(24)
00019:
00020: private function printNestedTree($tree)
00021: {
00022: //print_r($tree);
00023: $result = "<strong>".$tree['node']->name."</strong> (".$tree['node']->getLeftValue().",".$tree['node']->getRightValue().")";
00024: if(is_array( $tree['children'] ))
00025: {
00026: $result .= "<ul>";
00027: foreach($tree['children'] as $key => $child)
00028: {
00029: $result .= "<li>";
00030: $result .= $key.": ".$this->printNestedTree($child);
00031: $result .= "</li>";
00032: }
00033: $result .= "</ul>";
00034: }
00035:
00036: return $result;
code-from author’s example
can somebody help me ?
Thx!