SC#341 fixed initilaization of navtail variable

diff --git a/mod/forum/discuss.php b/mod/forum/discuss.php
index 1d93cda5c8609c4d17ee332017c454fce1b9e72c..72d137c32ea2baa5a10bdff84190b1d535eafc48 100644 (file)
--- a/mod/forum/discuss.php
+++ b/mod/forum/discuss.php
@@ -111,6 +111,7 @@
         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);