StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Ruby on Rails: Using default value, when the variable is null or empty
| Author | Votes | Δ |
|---|---|---|
| jergason | 12 | +3.64 |
| ronnieonrails | 1 | -3.64 |
Last visited: Sep 14, 2014, 5:07:29 AM