Fixes a small bug in the scores created_at field.
Fixes a small bug in the scores created_at field.

Rdbaker/Rank,Rdbaker/GameCenter,Rdbaker/Rank,Rdbaker/Rank,Rdbaker/Rank,Rdbaker/GameCenter,Rdbaker/GameCenter,Rdbaker/GameCenter,Rdbaker/GameCenter,Rdbaker/Rank