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Answers and rating deltas for
Ruby how to call a method only when the object is not nil
| Author | Votes | Δ |
|---|---|---|
| Aditya Sanghi | 3 | +1.85 |
| Jayendra | 1 | -1.85 |
| Denis Krivitski | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM