Rails DateTime - acv-tamhc/code-style GitHub Wiki

Date in Timezone

Date.current # Current date in time zone
# Fri, 14 Dec 2018
Date.current.class 
# Date
Date.current.in_time_zone # same with Time.current (Time.zone.now)
# Fri, 14 Dec 2018 00:00:00 JST +09:00

Cấu hình mặc định múi giờ cho Rails

file: config/application.rb

...
  class Application < Rails::Application
    # set Time zone Janpan +9
    config.time_zone = 'Asia/Tokyo'
  end
...

dùng in_time_zone để sử dụng

Set time zone UTC

# Fri, 14 Dec 2018 00:00:00 UTC
Date.current.to_time(:utc)