StackRating
An Elo-based rating system for Stack Overflow
Home
|
About
|
Stats and Analysis
|
Get a Badge
Answers and rating deltas for
Ruby on Rails Undefined method 'course_name' for nil:NilClass
Author
Votes
Δ
ZedTuX
2
+4.01
Akash K
1
-4.01
Last visited: May 14, 2020, 3:16:00 AM