Avoid some notices breaking image display and correct redirects. Bug 2638.

(http://moodle.org/bugs/bug.php?op=show&bugid=2638)
2005-02-25 00:10:04 +00:00
parent e8704f463d
commit 8b66564aa4
1 changed files with 6 additions and 2 deletions
@@ -79,8 +79,12 @@
        unset($_POST["id"]);
        unset($_POST["id"]);
        unset($_SERVER["QUERY_STRING"]);
-        unset($HTTP_GET_VARS["id"]);
-        unset($HTTP_POST_VARS["id"]);
+        if (isset($HTTP_GET_VARS)) {
+            unset($HTTP_GET_VARS["id"]);
+        }
+        if (isset($HTTP_POST_VARS)) {
+            unset($HTTP_POST_VARS["id"]);
+        }
        global $ewiki_title;

 ///     #-- predefine some of the configuration constants