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] --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Cake PHP" group. To post to this group, send email to cake-php@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/cake-php?hl=en -~----------~----~----~----~------~----~------~--~---