StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails best practice to check an object's existence before displaying an attribute in a layout
| Author | Votes | Δ |
|---|---|---|
| Shadwell | 4 | +3.78 |
| Nikita Rybak | 1 | -0.47 |
Last visited: Sep 14, 2014, 5:07:29 AM