my controller's code:
----------------------------------
<?php
class CategoriesController extends AppController {
var $name = "Categories";
var $uses = array("categories");
function listcat() {
$treelist = $this->categories->generatetreelist($this-
>categories,"categories.id
ASC",NULL,"{n}categories.id","{n}categories.description");
pr($treelist);
}
}
?>
----------------------------------
model's code:
----------------------------------
<?php
class Categories extends AppModel {
var $name = "Categories";
var $actsAs = array(
"Tree"=>array(
"left"=>"left_node",
"right"=>"right_node"
)
);
}
?>
---------------------------------
Error shows up:
---------------------------------
Warning (2): preg_match() expects parameter 2 to be string, object
given [CORE\cake\libs\model\datasources\dbo_source.php, line 1617]
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