public function getReceiveVoucherListAction() { $wh_id = $this->_request->getParam('wh_id', ''); $stock_master = new Model_StockMaster(); //$result = $stock_master->getUnplacedReceiveVoucherList($wh_id); $result = $stock_master->getUnplacedVoucherNo($wh_id); echo Zend_Json::encode($result); }