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Answers and rating deltas for
How do I avoid nil class in ruby on rails?
| Author | Votes | Δ |
|---|---|---|
| theIV | 2 | +1.22 |
| giraff | 0 | -1.91 |
| Ju Nogueira | 0 | -0.98 |
| Kelvin | 0 | 0.00 |
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