code: def add_vo_information_about_user(self, name_id):
          
  
          ava = {}
          try:
              (ava, _) = self.users.get_identity(name_id)
          except KeyError:
              pass
  
          # is this a Virtual Organization situation
          if self.vorg:
              if self.vorg.do_aggregation(name_id):
                  # Get the extended identity
                  ava = self.users.get_identity(name_id)[0]
          return ava
docs: Add information to the knowledge I have about the user. This is
          for Virtual organizations.
  
          :param name_id: The subject identifier
          :return: A possibly extended knowledge.