StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
rails 4 activerecord TypeError nil is not a symbol
| Author | Votes | Δ |
|---|---|---|
| Chris Hough | 3 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM
| Author | Votes | Δ |
|---|---|---|
| Chris Hough | 3 | 0.00 |