public function commit()
{
if ($this->_rollback) {
$this->rollBack();
} else {
$this->_stack--;
if ($this->_stack == 0) {
parent::commit();
$cache = Zend_Controller_Front::getInstance()->getParam('bootstrap')->getResource('cachemanager')->getCache('requestcache');
if ($cache) {
$cache->clean(Zend_Cache::CLEANING_MODE_ALL);
}
}
}
}
