From 18a106538b757ec299f41e6704f68e430a8e1253 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <bruederli@kolabsys.com>
Date: Mon, 7 Jul 2014 12:23:47 +0200
Subject: [PATCH] Return the most recent message UID in case there are
 duplicates

---
 plugins/libkolab/lib/kolab_storage_cache.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/libkolab/lib/kolab_storage_cache.php b/plugins/libkolab/lib/kolab_storage_cache.php
index 606c5d54..53b93545 100644
--- a/plugins/libkolab/lib/kolab_storage_cache.php
+++ b/plugins/libkolab/lib/kolab_storage_cache.php
@@ -917,7 +917,7 @@ class kolab_storage_cache
 
             $sql_result = $this->db->query(
                 "SELECT msguid FROM $this->cache_table ".
-                "WHERE folder_id=? AND uid=?",
+                "WHERE folder_id=? AND uid=? ORDER BY msguid DESC",
                 $this->folder_id,
                 $uid
             );
@@ -932,7 +932,7 @@ class kolab_storage_cache
             $index = $this->imap->search_once($this->folder->name, ($deleted ? '' : 'UNDELETED ') .
                 'HEADER SUBJECT ' . rcube_imap_generic::escape($uid));
             $results = $index->get();
-            $this->uid2msg[$uid] = $results[0];
+            $this->uid2msg[$uid] = end($results);
         }
 
         return $this->uid2msg[$uid];