/**
  * isCachable method
  *
  * @return void
  * @access protected
  */
 protected function _isCachable()
 {
     if ($this->params['controller'] != 'nodes' || !empty($this->params['admin'])) {
         return false;
     }
     return parent::_isCachable();
 }
 /**
  * construct method
  *
  * @param mixed $options
  * @return void
  * @access private
  */
 function __construct()
 {
     parent::__construct();
 }