docs: def init_object(self, args, kwargs):
          """This method is reponsible for setting :attr:`obj`.
  
          It is called during :meth:`prepare_args`.
          """
          self.object_id = kwargs.pop(self.pk, None)
          if self.object_id is not None:
              self.obj = self.Model.query.get(self.object_id)
              actions.context["object"] = self.obj
  
          return args, kwargs