Tickets :: Comment on [#12506] Contacts sync with ActiveSync get duplicates and not sync

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Comment	> Tested the patch and it works, it detects duplicates now. > 2013-08-03T13:07:54+02:00 INFO: [15950] > Horde_Core_ActiveSync_Driver::changeMessage(@Contacts@, ...) > 2013-08-03T13:07:54+02:00 ERR: Already Exists > > However, when this happens the server doesn't reply anything for > these entries, no status is replied for them to client (Android). > > Later, as the client device does not see any reply for these entries > it tries to upload them again and again and again... dups detected, > of course, but this is bad. > > Looking at EAS docs maybe a Status 7 should be replied? > http://msdn.microsoft.com/en-us/library/gg675457%28v=exchg.80%29.aspx > === > 7 > Conflict matching the client and server object. > The client has changed an item for which the conflict policy > indicates that the server's changes take precedence. > Item > If it is necessary, inform the user that the change they made to the > item has been overwritten by a server change. > === > > On the other hand, it seems interesting that if the Android device > doesn't see any status reply for some items it behaves like if they > were not accepted by the server and try again. Maybe this could be > used for pacing the client uploads. >
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