Mongoid extension to support fields with type `HashWithIndifferentAccess`

hash_with_indifferent_access.rb

module Extensions
  module HashWithIndifferentAccess

    def mongoize
      ::HashWithIndifferentAccess.mongoize(self)
    end

    module ClassMethods

      def demongoize(object)
        ::Hash.demongoize(object).try(:with_indifferent_access)
      end

      def mongoize(object)
        ::Hash.mongoize(object)
      end
    end # ClassMethods
  end # HashWithIndifferentAccess
end # Extensions

::HashWithIndifferentAccess.__send__(:include, Extensions::HashWithIndifferentAccess)
::HashWithIndifferentAccess.extend(Extensions::HashWithIndifferentAccess::ClassMethods)