/* check the existence of the nick in the BriskDB */
log_main("login_exists: ".$login);
- $user_sql = sprintf("SELECT * FROM %susers WHERE login = lower('%s')",
+ $user_sql = sprintf("SELECT * FROM %susers WHERE login = '%s'",
$G_dbpfx, escsql($login));
if (($user_pg = $this->query($user_sql)) != FALSE)
if (pg_numrows($user_pg) == 1)