Received an email this morning from AC:
"For a limited time, all fares are extra rewarding! The more you move up, the more you earn, with up to 250% Bonus Aeroplan® Miles for each round-trip booking in Canada or between Canada and the U.S. And that’s not all. In addition to more miles, you could enjoy premium perks such as priority boarding and check-in, complimentary checked bags, gourmet dining and superior seating."
You have to register with your aeroplan number to be eligible. When I enter my aeroplan number I get:
Unfortunately you are not eligible for this offer. (RA55)