don't distribute group notices to inboxes for users who've blocked the author

classes/Notice.php

@@ -930,10 +930,13 @@ class Notice extends Memcached_DataObject
             $users = $group->getUserMembers();
             foreach ($users as $id) {
                 if (!array_key_exists($id, $ni)) {
+                    $user = User::staticGet('id', $id);
+                    if (!$user->hasBlocked($notice->profile_id)) {
                         $ni[$id] = NOTICE_INBOX_SOURCE_GROUP;
                     }
                 }
             }
+        }
 
         $recipients = $this->saveReplies();