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Answers and rating deltas for
In Rails 3 how should I manage a model column with limited choices
| Author | Votes | Δ |
|---|---|---|
| Jimmy | 9 | +0.49 |
| Austin Taylor | 5 | +1.42 |
| Tom Rossi | 0 | -2.58 |
| cailinanne | 0 | -2.63 |
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