code: def changelist_view(self, request, extra_context=None):
          
          if self.model is not self.concrete_model:
              return HttpResponseRedirect(
                  admin_url(self.concrete_model, "changelist"))
  
          extra_context = extra_context or {}
          extra_context["content_models"] = self.get_content_models()
  
          return super(ContentTypedAdmin, self).changelist_view(
              request, extra_context)
docs: Redirect to the changelist view for subclasses.