public function update($fields)
 {
     //logger( print_r( $fields, true ) );
     logger("RiskMitigationPlan update function called.\nFields : " . print_r($fields, true));
     $db = new Dbase();
     $updateString = $db->createUpdateString($fields['result']);
     $q = "UPDATE RiskMitigationPlan SET " . $updateString . " WHERE id = {$this->id}";
     logger("Update query : " . print_r($q, true));
     $success = $db->executeQuery($q);
     return $success;
     // return status code, message instead of the above statement
 }