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Answers and rating deltas for
undefined method `first' for nil:NilClass Ruby
| Author | Votes | Δ |
|---|---|---|
| smathy | 1 | 0.00 |
Last visited: Apr 29, 2015, 6:23:53 PM
| Author | Votes | Δ |
|---|---|---|
| smathy | 1 | 0.00 |