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Answers and rating deltas for
Rails - How to write a sum of two model attributes
| Author | Votes | Δ |
|---|---|---|
| Meier | 0 | 0.00 |
Last visited: Jan 8, 2016, 5:07:23 PM
| Author | Votes | Δ |
|---|---|---|
| Meier | 0 | 0.00 |