[BUG] arc update not working

[Brilator]

Describe the bug

arc update does not sync metadata from study / assay to investigation

To Reproduce
Steps to reproduce the behavior:

mkdir ~/Desktop/test-arc; cd ~/Desktop/test-arc
arc init
arc i create -i test-inv
arc s add -s test-study

open studies/test-study/isa.study.xlsx

• Change some values in the Study sheet.
• Save and close all excel workbooks.

arc update

Observe no change in isa.investigation.xlsx

(The file`s "Date modified" changes. But it does not sync the change from study to investigation. )

OS and framework information (please complete the following information):

• OS: maOCS Ventura
• OS Version 13.2
• arc --version v0.4.0

[HLWeil]

Hey @Brilator,

The update functionality in general is really lacking and I'm currently working on this.

[Brilator]

arc update seems to work in version built from branch arcIONetMigration, dc7f3b7

macOS Ventura 13.2