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Answers and rating deltas for
In a join table, what's the best workaround for Rails' absence of a composite key?
| Author | Votes | Δ |
|---|---|---|
| tvanfosson | 25 | +0.40 |
| Oinak | 6 | +0.54 |
| Larry K | 5 | -2.42 |
| zetarun | 1 | 0.00 |
| lzap | 1 | 0.00 |
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