Subsequent fixes after major changes for PDO

useredit.php

@@ -13,7 +13,7 @@ $user_id = sanitize($_GET['user_id']);
 		
 include("header.php");
 
-$sql = "SELECT user_name AS name, user_displayname AS displayname
+$sql = "SELECT user_id AS id, user_name AS name, user_displayname AS displayname
         FROM user
         WHERE user_id=?";
 $sth = $dbh->prepare($sql);