public function getCollectionsItems(Zend_Controller_Action $controller)
 {
     X_Debug::i("Using cached content");
     if ($this->inCache !== false) {
         return unserialize($this->inCache->getContent());
     }
 }
 public function delete(Application_Model_Cache $model)
 {
     $this->getDbTable()->delete(array('uri = ?' => $model->getUri()));
 }