public function indexAction() { $id = $this->_request->getParam('respondida'); $contatosModel = new Application_Model_Contatos(); if (isset($id)) { $this->view->contatos = $contatosModel->fetchAll($contatosModel->select()->where('respondida = ?', $id)); } else { $this->view->contatos = $contatosModel->fetchAll($contatosModel->select()); } }