StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
undefined method `[]' for nil:NilClass for active model and active record
| Author | Votes | Δ |
|---|---|---|
| Kkulikovskis | 0 | 0.00 |
Last visited: Jan 27, 2016, 10:52:14 AM