# File lib/paranoia.rb, line 209
  def self.acts_as_paranoid(options={})
    alias :really_destroyed? :destroyed?
    alias :really_delete :delete
    alias :destroy_without_paranoia :destroy

    include Paranoia
    class_attribute :paranoia_column, :paranoia_sentinel_value

    self.paranoia_column = (options[:column] || :deleted_at).to_s
    self.paranoia_sentinel_value = options.fetch(:sentinel_value) { Paranoia.default_sentinel_value }
    def self.paranoia_scope
      where(paranoia_column => paranoia_sentinel_value)
    end
    default_scope { paranoia_scope }

    before_restore {
      self.class.notify_observers(:before_restore, self) if self.class.respond_to?(:notify_observers)
    }
    after_restore {
      self.class.notify_observers(:after_restore, self) if self.class.respond_to?(:notify_observers)
    }
  end