issue #172 - non-working delete button showing on pinned post for non logged-in viewer. It shouldn't work so that's correct, but it shouldn't even be visible.

include/conversation.php

@@ -501,7 +501,7 @@ function conversation($items, $mode, $update, $page_mode = 'traditional', $prepa
 
                 localize_item($item);
                 if ($mode === 'stream-new') {
-                    $dropping = true;
+                    $dropping = (bool)local_channel() === (int)$item['uid'];
                 } else {
                     $dropping = false;
                 }