class AddTimeZoneToDefaultDatetimes < ActiveRecord::Migration[4.2] def change change_column_default :users, :password_changed_at, from: Time.zone.local(2015, 1, 1, 1, 1, 1), to: DateTime.new(2015, 1, 1, 1, 1, 1, "+00:00") change_column_default :locks, :locked_until, from: Time.zone.local(2000, 1, 1, 1, 1, 1), to: DateTime.new(2000, 1, 1, 1, 1, 1, "+00:00") end end