/**
* @description delete node/brunch
* @return Evil_Object_Fixed_ParentId
* @author Se#
* @version 0.0.2
*/
public function erase()
{
parent::erase();
// delete node itself
$this->_fixed->delete($this->_fixed->getAdapter()->quoteInto(array('id = ?'), array($this->_id)));
// get children ids
$childrenIds = $this->_getChildrenIds($this->_id);
// delete children
$this->_fixed->delete('id IN ("' . implode('","', $childrenIds) . '")');
return $this;
}
