# frozen_string_literal: true require "models/post" class EncryptedPost < Post self.table_name = "posts" # We want to modify the key for testing purposes class MutableDerivedSecretKeyProvider < ActiveRecord::Encryption::DerivedSecretKeyProvider attr_accessor :keys end encrypts :title encrypts :body, key_provider: MutableDerivedSecretKeyProvider.new("my post body secret!") end