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Answers and rating deltas for
How can I get sum of grouped data with mongoose
| Author | Votes | Δ |
|---|---|---|
| Volodymyr Synytskyi | 3 | 0.00 |
Last visited: Mar 23, 2016, 12:33:28 AM
| Author | Votes | Δ |
|---|---|---|
| Volodymyr Synytskyi | 3 | 0.00 |