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Answers and rating deltas for
Rails: Polymorphism, undefined method `primary_key' for String:Class
| Author | Votes | Δ |
|---|---|---|
| Rudy Zidan | 2 | +2.61 |
| Anand Bait | 2 | +2.82 |
| Abou Bakr Gbané | 1 | -1.39 |
| Neel | 0 | -4.05 |
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