code: def get_info(self):
          
          if LooseVersion(django.get_version()) < LooseVersion('1.7.0'):
              info = self.model._meta.app_label, self.model._meta.module_name
          else:
              info = self.model._meta.app_label, self.model._meta.model_name
          return info
docs: Helper method to get model info in a form of (app_label, model_name).
          Avoid deprecation warnings and failures with different Django versions.