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Answers and rating deltas for

Can this Ruby on Rails code be optimized or improved at all?

Author Votes Δ
astropanic 3 +4.07
Pritesh Jain 1 +0.74
Sergio Tulentsev 1 -0.17
Bhushan Lodha 1 +0.13
abhas 0 -3.61
Last visited: Sep 14, 2014, 5:07:29 AM