StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How do you add a custom uniqueness validation to an ActiveRecord model in Rails?
| Author | Votes | Δ |
|---|---|---|
| Aleksei Matiushkin | 2 | +0.39 |
| m. simon borg | 1 | -3.14 |
Last visited: Oct 27, 2017, 7:18:27 AM