StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
How to query by ActiveRecord depending If the value of an attribute is empty or not?
| Author | Votes | Δ |
|---|---|---|
| Arup Rakshit | 5 | +0.33 |
| Vishal JAIN | 1 | -2.65 |
Last visited: May 2, 2016, 4:28:30 AM