StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails paperclip error undefined method `before' for false:FalseClass when attaching image to mod
| Author | Votes | Δ |
|---|---|---|
| spickermann | 1 | 0.00 |
Last visited: Feb 10, 2018, 6:03:57 PM