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Answers and rating deltas for
Django models, How to make two optional fields, but when one is filled, the other one must also be f
| Author | Votes | Δ |
|---|---|---|
| Niladry Kar | 2 | +4.25 |
| Pedram | 1 | -0.28 |
| sebb | 1 | -2.03 |
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