StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
NoMethodError: undefined method `delete' for nil:NilClass; Rails 3.2.21, Spree 2.0.13.beta; u...
| Author | Votes | Δ |
|---|---|---|
| Jason FB | 0 | 0.00 |
Last visited: Apr 29, 2015, 3:37:41 PM