From 4ee3d4ac0627c279e04b03fbf4f155cbfc27a1d1 Mon Sep 17 00:00:00 2001
From: skodak <skodak>
Date: Thu, 14 Dec 2006 08:15:55 +0000
Subject: [PATCH] SC#341 fixed initilaization of navtail variable; backported
 from HEAD

---
 mod/forum/discuss.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mod/forum/discuss.php b/mod/forum/discuss.php
index 4483cf4509f..5d1346ee130 100644
--- a/mod/forum/discuss.php
+++ b/mod/forum/discuss.php
@@ -112,6 +112,7 @@
         if (abs($displaymode) == 1) {  // If flat AND parent, then force nested display this time
             $displaymode = 3;
         }
+        $navtail = '';
     } else {
         $parent = $discussion->firstpost;
         $navtail = format_string($discussion->name);