The provided fixed unlock the interface. But the issue of the locale for the textual name of the month remains. So I opened https://bugs.launchpad.net/openobject-addons/+bug/729690
The provided fixed unlock the interface. But the issue of the locale for the textual name of the month remains. So I opened https:/ /bugs.launchpad .net/openobject -addons/ +bug/729690