remove transaction for Notice save; causes deadlocks

classes/Notice.php

@@ -299,8 +299,6 @@ class Notice extends Memcached_DataObject
 
             // XXX: some of these functions write to the DB
 
-            $notice->query('BEGIN');
-
             $id = $notice->insert();
 
             if (!$id) {
@@ -342,8 +340,6 @@ class Notice extends Memcached_DataObject
 
             $notice->saveUrls();
 
-            $notice->query('COMMIT');
-
             Event::handle('EndNoticeSave', array($notice));
         }