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Answers and rating deltas for
how to add unique to a table column in ruby on rails
| Author | Votes | Δ |
|---|---|---|
| Ju Nogueira | 5 | +3.97 |
| Schneems | 3 | +1.69 |
| tybro0103 | -1 | -1.59 |
| klew | -2 | -0.48 |
Last visited: Sep 14, 2014, 5:07:29 AM