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Answers and rating deltas for
Ruby on Rails: How do I write a migration to add a reference to a table?
| Author | Votes | Δ |
|---|---|---|
| rebootd | 2 | +4.14 |
| Rekin | 1 | -0.06 |
| smnirven | 0 | -4.09 |
| Paulo Fidalgo | 0 | 0.00 |
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