StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails social login ( Facebook) with Devise and Omniauth - undefined method `persisted?' for nil:
| Author | Votes | Δ |
|---|---|---|
| LeChiffre | 1 | +3.95 |
| forchetan01 | 0 | -3.95 |
Last visited: Feb 21, 2017, 8:20:56 PM