filez upload complete email patch

x.diff

diff --git a/app/controllers/Upload.php b/app/controllers/Upload.php
index 06b99a4..935408d 100644
--- a/app/controllers/Upload.php
+++ b/app/controllers/Upload.php
@@ -158,7 +158,7 @@ class App_Controller_Upload extends Fz_Controller {
         $mail = $this->createMail();
         $mail->setBodyText ($msg);
         $mail->setSubject  ($subject);
-        $mail->addTo ($user->email, $user);
+        $mail->addTo ($user->email, (string) $user);
 
         try {
             $mail->send ();