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Answers and rating deltas for
How to add database level foreign key in the migration file in rails 4.2?
| Author | Votes | Δ |
|---|---|---|
| Rajarshi Das | 2 | +1.08 |
| Aliou | 1 | -0.33 |
| Vrushali Pawar | 1 | -0.56 |
| CreativePS | 0 | -3.87 |
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