return the deferred from sendMessage

in this way we allow to add more callbacks
to the chain.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/leap/mail/smtp/gateway.py b/src/leap/mail/smtp/gateway.py
index ef398d1..13d3bbf 100644
--- a/src/leap/mail/smtp/gateway.py
+++ b/src/leap/mail/smtp/gateway.py
@@ -463,13 +463,13 @@ class EncryptedMessage(object):
         """
         Sends the message.
 
-        :return: A deferred with callbacks for error and success of this
-                 #message send.
+        :return: A deferred with callback and errback for
+                 this #message send.
         :rtype: twisted.internet.defer.Deferred
         """
         d = deferToThread(self._route_msg)
         d.addCallbacks(self.sendQueued, self.sendError)
-        return
+        return d
 
     def _route_msg(self):
         """