tborisova

class Ability
  include CanCan::Ability

  def marshal_dump
    #blocks cannot be cached
    @rules.reject{|rule| rule.instance_variable_get :@block }.map{|rule| Marshal.dump(rule) }
  end
  def marshal_load array
    #blocks cannot be cached, so blocks must be re-defined
    can :read, Comment do |comment|

tborisova

class Account
  include Mongoid::Document
  include Mongoid::Timestamps
  
  field :subdomain, :type => String
  embeds_many :users
  accepts_nested_attributes_for :users
  
  validates_presence_of :name, :subdomain
  validates_uniqueness_of :subdomain, :case_sensitive => false