if (SQL_NUMROWS($result) > 0) {
// Remove index temporaly
SQL_ALTER_TABLE("ALTER TABLE `{?_MYSQL_PREFIX?}_refsystem` DROP INDEX `userid_level`", __FILE__, __LINE__);
// Upgrade refsystem, ref-level 0 is silly here
if (SQL_NUMROWS($result) > 0) {
// Remove index temporaly
SQL_ALTER_TABLE("ALTER TABLE `{?_MYSQL_PREFIX?}_refsystem` DROP INDEX `userid_level`", __FILE__, __LINE__);
// Upgrade refsystem, ref-level 0 is silly here