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Answers and rating deltas for

In Rails how do I use find_each method with index?

Author Votes Δ
Martin 4 +4.73
Simone Carletti 3 +0.61
Ron 1 0.00
xdazz 0 -0.72
sunil -2 -3.21
Last visited: Sep 14, 2014, 5:07:29 AM