PostService: allow to update the items of a post
PostService: allow to update the items of a post

hlmnrmr/liveblog,ancafarcas/liveblog,liveblog/liveblog,superdesk/liveblog,superdesk/liveblog,liveblog/liveblog,ancafarcas/liveblog,hlmnrmr/liveblog,ancafarcas/liveblog,superdesk/liveblog,darconny/liveblog,ancafarcas/liveblog,darconny/liveblog,darconny/liveblog,darconny/liveblog,hlmnrmr/liveblog,liveblog/liveblog,superdesk/liveblog,liveblog/liveblog,hlmnrmr/liveblog,liveblog/liveblog