StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Validate Rails attribute presence but allow empty string
| Author | Votes | Δ |
|---|---|---|
| NullVoxPopuli | 2 | +4.26 |
| James Bush | 1 | -4.26 |
Last visited: Aug 9, 2018, 9:00:57 PM