Zend DB Update

CatalogController.php

   $data = array(
                'manual_nm'=>$manual_nm,
                'manual_acronym'=>$manual_acronym,
                'legacy_carrier_id'=>$legacy_carrier_id,
                'department_id'=>$department_id,
                'owner_nm'=>$owner_nm,
                'collected_dt'=>$collected_dt,
                'collected_by'=>$collected_by,
                'drive_nm'=>$drive_nm,
                'trk_num_txt'=>$trk_num_txt,
                'fedex_received_dt'=>$fedex_received_dt
                );
   
        $manual_table = new Application_Model_DbTable_Manual();
        $where = $manual_table->getAdapter()->quoteInto('manual_id = ?', (int) $manual_id);
        $manual_table->update($data, $where);