code: def _enrich_link(self, glossary):
          
          try:
              Model = apps.get_model(*glossary['link']['model'].split('.'))
              obj = Model.objects.get(pk=glossary['link']['pk'])
              glossary['link'].update(identifier=str(obj))
          except (KeyError, ObjectDoesNotExist):
              pass
docs: Enrich the dict glossary['link'] with an identifier onto the model