"Article version invalid" when editing all articles

[twothreenine]

I tried "Edit all articles" on the Hackathon supplier (locally, on #74) to add order numbers, in order to test CSV download/upload.

The form I sent:

The response:

Note that all units have been reset to custom unit and the dropdown looks very strange:

On Unit migration test it works, though.

[lentschi]

@twothreenine I can't reproduce the issue and think this may have been resolved by some other fix. Could you please check again?