Phil Mitchell

I had this need as well so I created a PR. Maybe it will be accepted?

@sanzoghenzo too much time had passed and I had forgotten what was going on and I just created my own much simpler implementation for what I needed in the meantime.

Yes, updating key fields is disallowed by odata, but 404 is not the right error message, and it should really be left to the provider to determine what to do.