protected function _beforeToHtml() { $session = Mage::getSingleton('customgrid/session'); $this->addMessages($session->getMessages(true)); $this->setEscapeMessageFlag($session->getEscapeMessages(true)); if (method_exists($this, 'addStorageType')) { $this->addStorageType('customgrid/session'); } return parent::_beforeToHtml(); }