Add scope and attr_readonly to dummy app for testing purposes

Author: natematykiewicz

test/dummy/app/models/user.rb

@@ -4,6 +4,9 @@ class User < ApplicationRecord
   before_create :foo, -> () {}
   validates :name, presence: true
   has_one :profile
+  scope :adult, -> { where(age: 18..) }
+
+  attr_readonly :last_name
 
   private