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-rw-r--r--modules/forum/forum.module2
1 files changed, 1 insertions, 1 deletions
diff --git a/modules/forum/forum.module b/modules/forum/forum.module
index 3036f6afd..7d9d3e751 100644
--- a/modules/forum/forum.module
+++ b/modules/forum/forum.module
@@ -852,7 +852,7 @@ function forum_forum_load($tid = NULL) {
function _forum_topics_unread($term, $uid) {
$query = db_select('node', 'n');
$query->join('forum', 'f', 'n.vid = f.vid AND f.tid = :tid', array(':tid' => $term));
- $query->join('history', 'h', 'n.nid = h.nid AND h.uid = :uid', array(':uid' => $uid));
+ $query->leftJoin('history', 'h', 'n.nid = h.nid AND h.uid = :uid', array(':uid' => $uid));
$query->addExpression('COUNT(n.nid)', 'count');
return $query
->condition('status', 1)