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Answers and rating deltas for
How to generate optgroup in rails with Mongoid?
| Author | Votes | Δ |
|---|---|---|
| Annie | 0 | +1.46 |
| AllenC | 0 | +1.59 |
| Old Pro | 0 | +0.78 |
| Harish Shetty | -1 | -1.16 |
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