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Answers and rating deltas for
What is the purpose of keeping all previous migration files in rails?
| Author | Votes | Δ |
|---|---|---|
| sevenseacat | 4 | +1.67 |
| Richard Peck | 0 | -0.34 |
| bjhaid | 0 | -0.97 |
| CD-RUM | 0 | -0.36 |
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