Fix a remaining cursorYear instead of stateYear

Summary: Ref T10747. Last test failed because we were looking at weekdays in the wrong year. Root issue is bad cursorYear, other changes are just cleanup/debugging.

Test Plan: Unit tests now pass.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10747

Differential Revision: https://secure.phabricator.com/D16607