public function ajaxBatchSummaryComparisonAction() { $this->_helper->layout->disableLayout(); $product_id = $this->_request->getParam('product_id'); $from_date = '11/03/2015'; $to_date = date("d/m/Y"); $stock_master = new Model_StockMaster(); $stock_master->form_values = array('from_date' => $from_date, 'to_date' => $to_date, 'product' => $product_id); $result = $stock_master->getProductLedger(); $quantity = $stock_master->getProductOBBeforeAdjust(); $this->view->result = $result; $this->view->ob = $quantity['vials']; $this->view->doses = $quantity['doses']; $this->view->from_date = $from_date; $this->view->to_date = $to_date; }