StackRating
An Elo-based rating system for Stack Overflow
Answers and rating deltas for
Rails 5.1 & Postgres - adding unique constraint on two columns, when one is a foreign key
| Author | Votes | Δ |
|---|---|---|
| Sean Magyar | 2 | 0.00 |
Last visited: Feb 21, 2018, 4:46:41 PM