public function action()
{
    $model=new ;

    // uncomment the following code to enable ajax-based validation
    /*
    if(isset($_POST['ajax']) && $_POST['ajax']==='<br />
<b>Fatal error</b>:  Using $this when not in object context in <b>/var/www/vhosts/arabdemog.com/httpdocs/jj/parclimesurvey/framework/cli/views/shell/form/action.php</b> on line <b>20</b><br />