StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
NoMethodError (undefined method `persisted?' for nil:NilClass):
| Author | Votes | Δ |
|---|---|---|
| Jeff | 0 | 0.00 |
| Peter Brown | 0 | 0.00 |
Last visited: Sep 14, 2014, 5:07:29 AM