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Answers and rating deltas for
In Rails 5, how do I prevent find_by from returning a result if none exists?
| Author | Votes | Δ |
|---|---|---|
| David Aldridge | 2 | +1.33 |
| Kao | 0 | -1.81 |
| Sean Huber | 0 | -1.10 |
Last visited: Dec 6, 2017, 2:02:39 AM