Heiya Bartosz,
thanks a lot for you help and pointer. Knowing that this relates
primarily to the users and the their attribution sheds a lot of light. I
will have a closer look, test a bit and document it.
Cheers and thank you!
Karsten
Am 16.05.2018 um 23:37 schrieb Bartosz DziewoĆski:
For reference, this was implemented in this patch:
https://gerrit.wikimedia.org/r/#/c/386625/
Perhaps you can find an answer there, or in the linked Phabricator
tasks (or at least find someone who will know the answer).