date month overflow with test method as well
date month overflow with test method as well


Former-commit-id: 13d2f5ddaa0295db5dc6e06b21f93bb6d63bbcc5 [formerly 3579a47c4ee9416db9a6a2c85d5607dc279ca08f]
Former-commit-id: 6a3ccc313afcb657b49d2d98d38400de9cbc90f0
andrewplummer/Sugar,romancow/Sugar,romancow/Sugar,andrewplummer/Sugar