Originally Posted by
eigenvector
I have a worse version of YBYL than not getting cleared for the upgrade: when the GA *did* upgrade you after boarding (& the upgrade instruments were withdrawn from your account) but nobody actually bothered to tell you and you sat in Y for the flight.
LOL this. Did AC refund the credit?
Also if you were indeed upgraded, it would be printed on the manifest. It should be pretty apparent that someone was missing in J.