Hi.
https://www.mediawiki.org/w/index.php?diff=597288&oldid=579490
https://www.mediawiki.org/w/index.php?diff=691576&oldid=686908
These two diffs explain what happened better than I could. I think this
was the best outcome, but I'm posting on this list in case I missed some
other discussion about the render action and it is, in fact, now
deprecated. I checked the talk page, but didn't see anything.
MZMcBride