From 0c8c93f69c687ad32f76943968405c333d307d7f Mon Sep 17 00:00:00 2001
From: Yannick Warnier <yannick.warnier@beeznest.com>
Date: Mon, 10 Sep 2007 06:40:24 +0200
Subject: [PATCH] [svn r12974] Minor - Added condition to avoid errors on
 non-object access

---
 main/coursecopy/classes/CourseRestorer.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main/coursecopy/classes/CourseRestorer.class.php b/main/coursecopy/classes/CourseRestorer.class.php
index 485cf60c8d..53d3d24bd5 100644
--- a/main/coursecopy/classes/CourseRestorer.class.php
+++ b/main/coursecopy/classes/CourseRestorer.class.php
@@ -1,7 +1,7 @@
 <?php
 
 
-// $Id: CourseRestorer.class.php 12881 2007-08-10 05:08:36Z yannoo $
+// $Id: CourseRestorer.class.php 12974 2007-09-10 04:40:24Z yannoo $
 /*
 ==============================================================================
 	Dokeos - elearning and course management software
@@ -486,7 +486,7 @@ class CourseRestorer
 		$link_cat_table = Database :: get_course_table(TABLE_LINK_CATEGORY, $this->course->destination_db);
 		$resources = $this->course->resources;
 		$link_cat = $resources[RESOURCE_LINKCATEGORY][$id];
-		if (!$link_cat->is_restored())
+		if (is_object($link_cat) && !$link_cat->is_restored())
 		{
 			$sql = "SELECT MAX(display_order) FROM  $link_cat_table";
 			$result=api_sql_query($sql,__FILE__,__LINE__);