From f459f29b6f81a48538bf1db269a762818de8d205 Mon Sep 17 00:00:00 2001
From: Tim Hunt <T.J.Hunt@open.ac.uk>
Date: Thu, 7 May 2015 10:38:32 +0100
Subject: [PATCH] MDL-50152 forum: show if last post in a thread is unread.

---
 mod/forum/lib.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/forum/lib.php b/mod/forum/lib.php
index 3add7827522..cf3383e5872 100644
--- a/mod/forum/lib.php
+++ b/mod/forum/lib.php
@@ -3388,7 +3388,7 @@ function forum_print_post($post, $discussion, $forum, &$cm, $course, $ownpost=fa
     }
 
     if (!empty($post->lastpost)) {
-        $forumpostclass = ' lastpost';
+        $forumpostclass .= ' lastpost';
     }
 
     $postbyuser = new stdClass;