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Answers and rating deltas for
Ruby: group an array of ActiveRecord objects in a hash
| Author | Votes | Δ |
|---|---|---|
| rubyprince | 12 | +4.07 |
| Michael Kohl | 4 | +0.15 |
| Pablo B. | 1 | -1.54 |
| scragz | 0 | -3.72 |
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