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Answers and rating deltas for
Ruby block - NoMethodError: undefined method `-' for nil:NilClass
| Author | Votes | Δ |
|---|---|---|
| Patrick Lindblom | 1 | +3.77 |
| Aldo 'xoen' Giambelluca | 0 | -0.47 |
Last visited: Sep 14, 2014, 5:07:29 AM