From: skodak <skodak>
Date: Mon, 31 Jul 2006 10:05:23 +0000 (+0000)
Subject: fixed warning when no referer available; merged from MOODLE_16_STABLE
X-Git-Url: http://git.mjollnir.org/gw?a=commitdiff_plain;h=1322b7199a25e392d9ead383028b9b9a3735680a;p=moodle.git

fixed warning when no referer available; merged from MOODLE_16_STABLE
---

diff --git a/mod/forum/post.php b/mod/forum/post.php
index 74af5d1505..6d6b62b42e 100644
--- a/mod/forum/post.php
+++ b/mod/forum/post.php
@@ -372,7 +372,11 @@
     } else if (!empty($forum)) {
 /// User is starting a new discussion in a forum
 
-        $SESSION->fromurl = $_SERVER["HTTP_REFERER"];
+        if (!empty($_SERVER["HTTP_REFERER"])) {
+            $SESSION->fromurl = $_SERVER["HTTP_REFERER"];
+        } else {
+            $SESSION->fromurl = '';
+        }
 
         if (! $forum = get_record("forum", "id", $forum)) {
             error("The forum number was incorrect ($forum)");