public function add(Contribution $contribution)
 {
     $name = $contribution->getName();
     $email = $contribution->getEmail();
     $poiName = $contribution->getPoiName();
     $poiAddress = $contribution->getPoiAddress();
     $poiCategory = $contribution->getPoiCategory();
     $poiMessage = $contribution->getPoiMessage();
     $poiRequest = $contribution->getPoiRequest();
     date_default_timezone_set('Asia/Kathmandu');
     $date = date('Y-m-d H:i:s');
     $SQL = "INSERT INTO " . $this->TABLE_NAME . " (name,email,poiName,poiAddress,poiCategory,poiMessage,poiRequest,date)\n                VALUES ('{$name}','{$email}','{$poiName}','{$poiAddress}','{$poiCategory}','{$poiMessage}','{$poiRequest}','{$date}')";
     if ($result = mysql_query($SQL, $this->connection)) {
         return mysql_insert_id($this->connection);
     } else {
         return false;
     }
 }