public function processAction()
{
$return = array();
$layoutGateway = new Layouts_Model_LayoutGateway();
$form = $layoutGateway->getForm('ModifyLayout');
if ($form->isValid($this->_request->getPost())) {
$layoutGateway->create($form->getValues())->save();
$flashMessenger = $this->_helper->getHelper('FlashMessenger');
$flashMessenger->setNamespace('notifications')->addMessage('Layout updated.');
$return['notification']['target'] = '.notifications';
$return['notification']['content'] = $this->view->displayMessages(true);
} else {
$return['formErrors'] = $form->getMessages();
}
$this->_helper->json->sendJson($return);
}