From bfd17863a94324dba8e9be74b03368cb3b3b5e98 Mon Sep 17 00:00:00 2001
From: Janusz Dobrowolski <janusz@frontaccounting.eu>
Date: Fri, 23 Oct 2009 09:50:03 +0000
Subject: [PATCH] Fixed pre_check.

---
 sql/alter2.2.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sql/alter2.2.php b/sql/alter2.2.php
index cf417ce3..cfc914aa 100644
--- a/sql/alter2.2.php
+++ b/sql/alter2.2.php
@@ -103,7 +103,9 @@ class fa2_2 {
 		
 		if ($this->beta && !$force)
 			$this->sql = 'alter2.2rc.sql';
-		return $this->beta || !check_table($pref, 'usersonline');
+		// return ok when security groups still defined (upgrade from 2.1)
+		// or usersonline not defined (upgrade from 2.2 beta)
+		return isset($security_groups) || (check_table($pref, 'usersonline')!=0);
 	}
 	//
 	//	Test if patch was applied before.
-- 
2.30.2