ID 241808 - onScriptSave callback Nuke documentation is incorrect

Problem summary
Nuke documentation says you can set a onScriptSave callback to change the script name, though there isn't a safe way to currently do this.

Customer reported version
nuke.9.0v7

Customer reported platform
fedora

Steps to reproduce

1) Check Docs: https://www.thefoundry.co.uk/products/nuke/developers/100/pythondevguide/callbacks.html#onscriptsave

Reproduced by support
Checked the current version of the Nuke developer documentation, the issue still persists. 

Expected behaviour
For the documentation to be correct

Actual behaviour
The documentation is wrong