/**
* Method to delete a node and, optionally, its child nodes from the table.
*
* @param integer $pk The primary key of the node to delete.
* @param boolean $children True to delete child nodes, false to move them up a level.
*
* @return boolean True on success.
*
* @since 3.1
*/
public function delete($pk = null, $children = false)
{
$return = parent::delete($pk, $children);
if ($return) {
$helper = new JHelperTags();
$helper->tagDeleteInstances($pk);
}
return $return;
}
