Add back missing sync for ealier cleanup.
@@ -895,6 +895,7 @@ DocumentDB::syncFeedView()
IFeedView::SP newFeedView(_subDBs.getFeedView());
_writeService.sync();
+ _writeService.sync(); // Needs a second sync as more task might be posted
_feedView.set(newFeedView);
_feedHandler->setActiveFeedView(newFeedView.get());
