rails/rails — pull request #15561 by sgrif (2014-06-07 15:40:41+00:00)
Title: Ensure time zones don't change after round trip with array columns

The times would be equivalent, even if they were in different time zones. E.g. 12:00 UTC == 5:00 PDT. This brings the behavior (and test case) in line with non-array date times when using time zone aware attributes.