    function handleFormSubmission() {
        $request = $request = $this->pageContext->getRequest();

        $dbw = getTransactableDatabase('scratch-confirmaccount-bypasses');

        foreach (self::requestVariableActionMapping as $fieldKey => $action) {
            if ($request->getText($fieldKey)) {
                $action($request->getText($fieldKey), $dbw);
            }
        }

        commitTransaction($dbw, 'scratch-confirmaccount-bypasses');

        $this->render();
    }
