Rails 5 Updating a record without updating timestamps

In Rails 4.x, when we save an ActiveRecord object then Rails automaticallyupdates fields updated_at or updated_on. >> user = User.new(name: 'John', email: 'john@example.com')>> user.save INSERT INTO "users" ("name", "created_at", "updated_at", "email") VALUES (?, ?, ?, ?) [["name", "John"], ["created_at", 2016-03-16 09:12:44 UTC], ["updated_at", 2016-03-16 09:12:44 UTC], ["email", "john@example.co