@ConfigSync(shared=1)
  def GetMultiInstanceInfoByName(self, inst_names):
    result = []
    for name in inst_names:
      instance = self._UnlockedGetInstanceInfoByName(name)
      if instance:
        result.append((instance.uuid, instance))
      else:
        raise errors.ConfigurationError("Instance data of instance '%s'"
                                        " not found." % name)
    return result
given a Model which inherits from another Model, but also declares
dataset/ETHPy150Open ganeti/ganeti/lib/config/__init__.py/ConfigWriter.GetMultiInstanceInfoByName--crossover with--dataset/ETHPy150Open carljm/django-model-utils/model_utils/tests/tests.py/InheritanceManagerUsingModelsTests.test_manually_specifying_parent_fk_only_specific_child