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Answers and rating deltas for
How to use observer gem in rails
| Author | Votes | Δ |
|---|---|---|
| level0 | 1 | 0.00 |
Last visited: Jun 18, 2016, 7:33:55 AM
| Author | Votes | Δ |
|---|---|---|
| level0 | 1 | 0.00 |