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Answers and rating deltas for
How to change a reference column to be polymorphic?
| Author | Votes | Δ |
|---|---|---|
| Christian Rolle | 2 | +3.65 |
| Richard Peck | 0 | -0.17 |
| ebeard | 0 | -2.31 |
Last visited: May 1, 2015, 9:47:51 PM