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Answers and rating deltas for
Which index is needed for a Mongoid order_by and find_by query?
| Author | Votes | Δ |
|---|---|---|
| sheilak | 2 | 0.00 |
Last visited: Jan 3, 2016, 1:01:53 AM
| Author | Votes | Δ |
|---|---|---|
| sheilak | 2 | 0.00 |