don't show display URL if avatar filename is missing

diff --git a/classes/Avatar.php b/classes/Avatar.php
index 34ec4a3cafc6cd8ecdfe42a82972a4d03c00738e..0b5141ba53965420a4de1c9070118888c717fbd5 100644 (file)
--- a/classes/Avatar.php
+++ b/classes/Avatar.php
@@ -102,7 +102,7 @@ class Avatar extends Memcached_DataObject
     function displayUrl()
     {
         $server = common_config('avatar', 'server');
-        if ($server) {
+        if ($server && !empty($this->filename)) {
             return Avatar::url($this->filename);
         } else {
             return $this->url;