1 files changed, 10 insertions, 2 deletions
diff --git a/lib/popularnoticesection.php b/lib/popularnoticesection.php
index c7c7f0215..0505f0fa9 100644
--- a/lib/popularnoticesection.php
+++ b/lib/popularnoticesection.php
@@ -48,10 +48,18 @@ class PopularNoticeSection extends NoticeSection
 {
     function getNotices()
     {
+        if (common_config('db', 'type') == 'pgsql') {
+            $weightexpr='sum(exp(-extract(epoch from (now() - fave.modified)) / %s))';
+        } else {
+            $weightexpr='sum(exp(-(now() - fave.modified) / %s))';
+        }
+
         $qry = 'SELECT notice.*, '.
-          'sum(exp(-(now() - fave.modified) / %s)) as weight ' .
+          $weightexpr . ' as weight ' .
           'FROM notice JOIN fave ON notice.id = fave.notice_id ' .
-          'GROUP BY fave.notice_id ' .
+          'GROUP BY notice.id,notice.profile_id,notice.content,notice.uri,' .
+                   'notice.rendered,notice.url,notice.created,notice.modified,' .
+                   'notice.reply_to,notice.is_local,notice.source ' .
           'ORDER BY weight DESC';
 
         $offset = 0;