From 3f82e07b4549c21bf15755af8a304034f379035a Mon Sep 17 00:00:00 2001
From: Jan Philipp Timme <jan.philipp@timme.it>
Date: Thu, 15 May 2014 18:09:14 +0200
Subject: [PATCH] [TASK] Add messages to queue only once.

---
 twisted/plugins/monitorbot_plugin.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/twisted/plugins/monitorbot_plugin.py b/twisted/plugins/monitorbot_plugin.py
index d7bc955..fd68f2b 100644
--- a/twisted/plugins/monitorbot_plugin.py
+++ b/twisted/plugins/monitorbot_plugin.py
@@ -65,7 +65,9 @@ class MonitorBotService(Service):
 			path_segments = filepath.segmentsFrom(self._watch_path)
 			new_path = '/'.join(path_segments)
 			msg = "ftp> /%s (%s)" % (new_path, ', '.join(humanReadableMask(mask)))
-			self._messages.append(msg)
+			if msg not in self._messages:
+				self._messages.append(msg)
+
 			self._callid = reactor.callLater(5.0, sendQueuedMessages)
 
 		def sendQueuedMessages():
@@ -75,6 +77,7 @@ class MonitorBotService(Service):
 			else:
 				for msg in self._messages:
 					self._bot.msg(self._channel, msg)
+			self._messages = []
 
 		watchMask = ( inotify.IN_MODIFY
 					| inotify.IN_CREATE