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Answers and rating deltas for
How to use the validation rule :unique on a data by comparing only a foreign_key
| Author | Votes | Δ |
|---|---|---|
| Hammadr097 | 1 | +4.05 |
| Nishabh Mistry | 0 | -1.35 |
| adam | 0 | -1.33 |
| Hidayat Ullah | 0 | -1.37 |
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