StackRating

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

django 1.8 - 'NoneType' object has no attribute 'aggregate'

Author Votes Δ
Sayse 3 0.00
Last visited: Feb 11, 2016, 6:50:05 PM