Fix #1039

See The Issue for more details.

libraries/adodb/drivers/adodb-mysqli.inc.php

@@ -195,6 +195,7 @@ class ADODB_mysqli extends ADOConnection {
if (!$ok) return $this->RollbackTrans();
if ($this->transCnt) $this->transCnt -= 1;
+		$this->lastInsID = $this->_insertid();
$this->Execute('COMMIT');
//$this->Execute('SET AUTOCOMMIT=1');