From 6ccf0e37da3d683d91368e5620899ee327491cd4 Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Tue, 26 Jul 2005 09:49:31 +0000
Subject: [PATCH] fixed error messages on deletion

---
 lam/lib/modules/posixAccount.inc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lam/lib/modules/posixAccount.inc b/lam/lib/modules/posixAccount.inc
index 11ad0a21..7ed9ceda 100644
--- a/lam/lib/modules/posixAccount.inc
+++ b/lam/lib/modules/posixAccount.inc
@@ -630,6 +630,7 @@ class posixAccount extends baseModule {
 		$return = array();
 		// remove memberUids if set
 		$groups = $_SESSION['cache']->get_cache('memberUid', 'posixGroup', 'group');
+		if (!is_array($groups)) return $return;
 		$DNs = array_keys($groups);
 		for ($i=0; $i<count($DNs); $i++) {
 			if (in_array($this->attributes['uid'][0], $groups[$DNs[$i]])) $return[$DNs[$i]]['remove']['memberUid'][] = $this->attributes['uid'][0];