StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Flask Restless AttributeError: 'NoneType' object has no attribute '_sa_instance_state...
| Author | Votes | Δ |
|---|---|---|
| Doobeh | 1 | 0.00 |
Last visited: Apr 28, 2015, 9:00:18 AM