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Answers and rating deltas for
undefined method `-' for nil:NilClass for active record callback of existing field
| Author | Votes | Δ |
|---|---|---|
| A moskal escaping from Russia | 2 | +1.55 |
| jeffdill2 | 1 | -1.55 |
Last visited: Dec 22, 2019, 3:27:20 AM