# File lib/merb-auth-more/mixins/salted_user/dm_salted_user.rb, line 5
        def self.extended(base)
          base.class_eval do
            
            property :crypted_password, String, :length => 60
            property :salt,             String
            
            validates_present        :password, :if => proc{|m| m.password_required?}
            validates_is_confirmed   :password, :if => proc{|m| m.password_required?}
            
            before :save,   :encrypt_password
          end # base.class_eval
          
        end