public function checkemployeeresponseAction() { $this->_helper->layout->disableLayout(); $appraisalempratingsmodel = new Default_Model_Appraisalemployeeratings(); $result['result'] = 'success'; $appraisalid = $this->_request->getParam('appraisalid'); if ($appraisalid) { $empresponseArr = $appraisalempratingsmodel->checkEmployeeResponse($appraisalid); if (!empty($empresponseArr)) { if ($empresponseArr[0]['empresponse'] > 0) { $result['result'] = 'error'; } } } $this->_helper->json($result); }