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Answers and rating deltas for
Correct way of prevent duplicate records in Rails
| Author | Votes | Δ |
|---|---|---|
| MrTheWalrus | 3 | +1.13 |
| Teddy | 3 | +1.46 |
| Salil | 2 | +0.07 |
| jvnill | 0 | -2.22 |
Last visited: Sep 14, 2014, 5:07:29 AM