From a38b179e511a996a48c90095495b10ca8b07a356 Mon Sep 17 00:00:00 2001
From: JohniFi <25084862+JohniFi@users.noreply.github.com>
Date: Thu, 27 Mar 2025 11:11:50 +0100
Subject: [PATCH] Update init_evennia_properties() to also init properties of
 parent classes

---
 evennia/typeclasses/models.py | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/evennia/typeclasses/models.py b/evennia/typeclasses/models.py
index 476e11b045..baf6a1c035 100644
--- a/evennia/typeclasses/models.py
+++ b/evennia/typeclasses/models.py
@@ -347,12 +347,21 @@ class TypedObject(SharedMemoryModel):
         Called by creation methods; makes sure to initialize Attribute/TagProperties
         by fetching them once.
         """
-        for propkey, prop in self.__class__.__dict__.items():
-            if isinstance(prop, (AttributeProperty, TagProperty, TagCategoryProperty)):
-                try:
-                    getattr(self, propkey)
-                except Exception:
-                    log_trace()
+        evennia_properties = set()
+        for base in type(self).__mro__:
+            evennia_properties.update(
+                {
+                    propkey
+                    for propkey, prop in vars(base).items()
+                    if isinstance(prop, (AttributeProperty, TagProperty, TagCategoryProperty))
+                }
+            )
+
+        for propkey in evennia_properties:
+            try:
+                getattr(self, propkey)
+            except Exception:
+                log_trace()
 
     # initialize all handlers in a lazy fashion
     @lazy_property