startService can be called more than once.

Signed-off-by: Daira Hopwood <daira@jacaranda.org>

diff --git a/src/allmydata/frontends/magic_folder.py b/src/allmydata/frontends/magic_folder.py
index 2b2b9ffd925f590f70e27c56f7319095ced3551c..b748d5158a565c31986df9aaab079dc40d2fa735 100644 (file)
--- a/src/allmydata/frontends/magic_folder.py
+++ b/src/allmydata/frontends/magic_folder.py
@@ -64,6 +64,10 @@ class MagicFolder(service.MultiService):
         self.downloader = Downloader(client, local_path_u, db, collective_dircap)
 
     def startService(self):
+        # TODO: why is this being called more than once?
+        if self.running:
+            return defer.succeed(None)
+        #print "%r.startService" % (self,)
         service.MultiService.startService(self)
         return self.uploader.start_monitoring()