From d439958eaad7106509199edf5042adea403a5c77 Mon Sep 17 00:00:00 2001
From: Yannick Warnier <yannick.warnier@beeznest.com>
Date: Fri, 2 Jan 2009 00:56:47 +0100
Subject: [PATCH] [svn r17498] Minor improvement to condition in
 api_is_allowed()

---
 main/inc/lib/main_api.lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main/inc/lib/main_api.lib.php b/main/inc/lib/main_api.lib.php
index 87e25607ce..1ef1cba0a9 100644
--- a/main/inc/lib/main_api.lib.php
+++ b/main/inc/lib/main_api.lib.php
@@ -1420,7 +1420,7 @@ function api_is_allowed($tool, $action, $task_id = 0) {
 		return true;
 	}
 	//if(!$_SESSION['total_permissions'][$_course['code']] and $_course)
-	if ($_course) {
+	if (is_array($_course) and count($_course)>0) {
 		require_once(api_get_path(SYS_CODE_PATH) . 'permissions/permissions_functions.inc.php');
 		require_once(api_get_path(LIBRARY_PATH) . "/groupmanager.lib.php");