docs: def remove_target(self, target_id):
          """remove a target, given the id"""
          updated_targets = []
          for target in self.my_osid_object_form._my_map['targets']:
              if target['id'] != target_id:
                  updated_targets.append(target)
          self.my_osid_object_form._my_map['targets'] = updated_targets