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Answers and rating deltas for

What does Post.all.map(&:id) mean?

Author Votes Δ
Niklas B. 38 +0.90
Andre Dublin 0 -0.73
0x4a6f4672 0 -0.30
Platinum Azure 0 -0.51
Last visited: Sep 14, 2014, 5:07:29 AM