[conduit/syncml: 134/244] If no anchors, request a slow sync. If data is empty, send None

[John Carr <johncarr src gnome org>]

commit 8beabdb62bccda57a9d49917ead305e611203a26
Author: John Carr <john carr unrouted co uk>
Date:   Thu Apr 30 06:42:45 2009 -0700

    If no anchors, request a slow sync. If data is empty, send None
---
 conduit/modules/SyncmlModule/SyncmlModule.py |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/conduit/modules/SyncmlModule/SyncmlModule.py b/conduit/modules/SyncmlModule/SyncmlModule.py
index 1a3c71b..eca46c1 100644
--- a/conduit/modules/SyncmlModule/SyncmlModule.py
+++ b/conduit/modules/SyncmlModule/SyncmlModule.py
@@ -161,6 +161,10 @@ class SyncmlDataProvider(DataProvider.TwoWay):
             log.debug("Remote requested normal sync")
             self.slowsync = False
 
+        if len(self.anchor) == 0:
+            log.debug("We have no anchors, requesting slowsync")
+            self.slowsync = True
+
         if self.slowsync == True:
             log.debug("Going to do a slowsync")
             alert_type = enums.SML_ALERT_SLOW_SYNC
@@ -170,7 +174,7 @@ class SyncmlDataProvider(DataProvider.TwoWay):
     def _syncml_sendall(self):
         err = pysyncml.Error()
         for t, LUID, uid, blob in self._queue:
-            self.syncobj.add_change(self._store_, t, uid, blob, len(blob), LUID, pysyncml.byref(err))
+            self.syncobj.add_change(self._store_, t, uid, blob if len(blob) > 0 else None, len(blob), LUID, pysyncml.byref(err))
         self.syncobj.send_changes(pysyncml.byref(err))
         self._queue = []