StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Answers and rating deltas for

How to solve the undefined method '[]' for nilClass error?

Author Votes Δ
Hawkeye001 1 +3.78
Art Roomian 0 -2.16
Prashant4224 0 -1.62
Last visited: Jan 3, 2016, 9:42:40 AM