4892: PHP Undefined warnings: include/vitals.inc.php

  variables $_content_id

diff --git a/include/vitals.inc.php b/include/vitals.inc.php
index c5f3b5a..e184df4 100644 (file)
--- a/include/vitals.inc.php
+++ b/include/vitals.inc.php
@@ -240,7 +240,7 @@ if ($_course_id > 0)
                
                if ($user_courses_row && $user_courses_row['last_cid'] > 0) 
                        $_SESSION['s_cid'] = $user_courses_row['last_cid'];
-               else if ($_content_id > 0)
+               else if (isset($_content_id) && $_content_id > 0)
                        $_SESSION['s_cid'] = $_content_id;
                else // first time accessing this course, no last cid yet
                        unset($_SESSION['s_cid']);