bugfix earlyaccess code not present

booking.helper.inc

@@ -1393,8 +1393,11 @@ function _booking_details_email_summary($node) {
 		//look up the actual code since the booking_person node available at this time only has the primary key for that table
     $earlyaccess_query = db_query("SELECT booking_earlyaccess_code FROM {booking_earlyaccess_codes} where cid = :code", 
       array(':code' => $node->booking_earlyaccess_code_id))
-      ->fetchObject();
-		$rows[] = t('Early Access Code: !code', array('!code' => $earlyaccess_query->booking_earlyaccess_code));
+			->fetchObject();
+		//only add the row if there was a result returned
+		if ($earlyaccess_query) {
+			$rows[] = t('Early Access Code: !code', array('!code' => $earlyaccess_query->booking_earlyaccess_code));
+		}
 	}	
 
 	/*