It was behind from V10 anyways, probably doesn't even work on 12.0 anymore.
This will automatically fill in the XMLRPC-port that is configured at the top of the script. This was not passed on in a variable so if the user would change the port at the top it wouldn't change in the configuration file. This is now fixed!
Debian Jessie Virtualenv Postgresql 9.6 Systemd service