Rails 5 introduces country_zones helper methodBefore Rails 5, we could fetch all time zones for US by using us_zones methodas follows. > puts ActiveSupport::TimeZone.us_zones.map(&:to_s)(GMT-10:00) Hawaii(GMT-09:00) Alaska(GMT-08:00) Pacific Time (US & Canada)(GMT-07:00) Arizona(GMT-07:00) Mountain Time (US & Canada)(GMT-06:00) Central Time (US & Canada)(GMT-05:00) Eastern Time (US & Canada)(GMT-05:00) Indiana (East)Such functionality of gett
