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Answers and rating deltas for
How to find where has_one :through association is not nil in Rails
| Author | Votes | Δ |
|---|---|---|
| Bodh1004 | 2 | +4.63 |
| Ruby Racer | 0 | +0.27 |
| spickermann | 0 | -0.40 |
| dev-cc | -1 | -3.63 |
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