Rails 7.1 adds ActiveRecord::Base::normalizes

Rails 7.1 has introduced a new method in Active Record that can be used to declare normalizations for attribute values. This can be especially useful for sanitizing user input, ensuring consistent formatting, or cleaning up data from external sources. Before Rails 7.1, you could normalize attributes using before_save callback. 1model User < ApplicationRecord 2 before_save :downcase_email, if :emai