From cbcb91f48730cb7fc3a28aca7fd0bf1512ce1763 Mon Sep 17 00:00:00 2001
From: Griatch <griatch@gmail.com>
Date: Wed, 21 Feb 2018 20:18:33 +0100
Subject: [PATCH] Catch the case of a prematurely deleted guest account.
 Resolves #1500.

---
 evennia/typeclasses/attributes.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/evennia/typeclasses/attributes.py b/evennia/typeclasses/attributes.py
index 84a21c0c27..3f8b4cd742 100644
--- a/evennia/typeclasses/attributes.py
+++ b/evennia/typeclasses/attributes.py
@@ -282,6 +282,8 @@ class AttributeHandler(object):
                          "attribute__db_attrtype": self._attrtype,
                          "attribute__db_key__iexact": key.lower(),
                          "attribute__db_category__iexact": category.lower() if category else None}
+                if not self.obj.pk:
+                    return []
                 conn = getattr(self.obj, self._m2m_fieldname).through.objects.filter(**query)
                 if conn:
                     attr = conn[0].attribute