Now Delta is offering basically the same bonus.
Earn More Dining Miles from Delta
Between Aug. 1 and Sept. 31, Delta SkyMiles members can earn up to 3,000 bonus miles through SkyMiles Dining.
Earn 1,500 bonus miles by spending $150 or more on qualifying dines during August, and another 1,500 bonus miles by spending $150 during September, for a total of 3,000 during the promotion period.
Bonuses are in addition to normally earned miles-for-dining.
Registration is required. Offer valid only for SkyMiles Dining and Hotels members with online accounts at skymiles.rewardsnetwork.com.
Register at
https://skymiles.rewardsnetwork.com/...L09&src=DL09VU