StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
ActiveRecord undefined method `has_key?' for nil:NilClass error
| Author | Votes | Δ |
|---|---|---|
| Naim Rajiv | 2 | +3.97 |
| Phineas T. Horton | 0 | -3.97 |
Last visited: Nov 18, 2015, 9:52:24 AM