public function ajaxCheckLogbookNameAction() { $this->_helper->layout->disableLayout(); $this->_helper->viewRenderer->setNoRender(TRUE); $name = $this->_request->name; $fname = $this->_request->fname; $do = $this->_request->do; $log_book = new Model_LogBook(); $log_book->form_values = array('name' => $name, 'fname' => $fname, 'do' => $do); return $log_book->checkLogbookName(); }