From 6e2c58211d9901c708a70fde61af00f51433dde2 Mon Sep 17 00:00:00 2001
From: Cristian Fasanando <cristian.fasanando@beeznest.com>
Date: Tue, 14 Apr 2009 22:40:24 +0200
Subject: [PATCH] [svn r19769] Minor - Fixed warning invalid argument for
 foreach when you delete a session - partial FS#3909

---
 main/inc/lib/sessionmanager.lib.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/main/inc/lib/sessionmanager.lib.php b/main/inc/lib/sessionmanager.lib.php
index 3884238db5..f1aa3f76e2 100644
--- a/main/inc/lib/sessionmanager.lib.php
+++ b/main/inc/lib/sessionmanager.lib.php
@@ -220,9 +220,9 @@ class SessionManager {
 			$field_all_ids[] = $row_field_all_id[0];
 		}
 
-		foreach($field_ids as $field_id) {
-			// check if field id is used into table field value
-			if (is_array($field_all_ids)) {
+		if (count($field_ids) > 0 && count($field_all_ids) > 0) {
+			foreach($field_ids as $field_id) {
+				// check if field id is used into table field value				
 				if (in_array($field_id,$field_all_ids)) {
 					continue;
 				} else {