thoughtbot/guides — pull request #203 by seanpdoyle (2014-06-26 14:07:38+00:00)
Title: Prefer `{Date,Time}.current` over `.today`/`.now`

`Date.current` and `Time.current` take `Time.zone` and
`config.time_zone` into account, falling back to `Date.today` and
`Time.now` respectively if a zone isn't set.