From d0dc2841d9cef10f889c5bbfc79dccb31f5917d0 Mon Sep 17 00:00:00 2001 From: Tehom Date: Tue, 22 Aug 2017 17:49:28 -0400 Subject: [PATCH] Add more clear error message to _SaverMutable --- evennia/utils/dbserialize.py | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/evennia/utils/dbserialize.py b/evennia/utils/dbserialize.py index 83d3863ab7..ffd360c674 100644 --- a/evennia/utils/dbserialize.py +++ b/evennia/utils/dbserialize.py @@ -153,6 +153,12 @@ class _SaverMutable(object): if self._parent: self._parent._save_tree() elif self._db_obj: + if not self._db_obj.pk: + cls_name = self.__class__.__name__ + non_saver_name = cls_name.lstrip("_Saver") + err_msg = "%s %s has had its root Attribute deleted." % (cls_name, self) + err_msg += " It must be cast to a %s before it can be modified further." % non_saver_name + raise ValueError(err_msg) self._db_obj.value = self else: logger.log_err("_SaverMutable %s has no root Attribute to save to." % self)