[joeroberts]

Open phpBB3/includes/db/dball.php
Find

PHP Code:

    /**
    * Fetch all rows
    */
    function sql_fetchrowset($query_id = false) 


and add before

PHP Code:

        function sql_numrows($query_id = 0)
        {
                if(!$query_id)
                {
                        $query_id = $this->query_result;
                }
                if($query_id)
                {
                        $result = @mysql_num_rows($query_id);
                        return $result;
                }
                else
                {
                        return false;
                }
        }