docs: def delete_object(self, obj, post_delete=False):
          """Delete an object with Discipline
  
          Only argument is a Django object. Analogous to Editor.save_object.
          """
          # Collect related objects that will be deleted by cascading
          links = [rel.get_accessor_name() for rel in \
                   obj._meta.get_all_related_objects()]
          # Recursively delete each of them
          for link in links:
              objects = getattr(obj, link).all()
              for o in objects:
                  self.delete_object(o, post_delete)
          # Delete the actual object
          self._delete_object(obj, post_delete)