I have a transaction that got stuck just as they were disabling them. It still isn't in my account yet. I wouldn't put anything into a poloniex account until they get through the backlog, because if something goes wrong, their support is still busy getting up to date.

https://steemd.com/tx/38e69110ee91b879fc26a6ed934f30e3083afa31 is the deposit, and yes that memo is correct.

(right click and open image in a new tab to see it full size)