From 60ee5e01e8467636fa04fbd793163b92fdcf4b9f Mon Sep 17 00:00:00 2001
From: InspectorCaracal <51038201+InspectorCaracal@users.noreply.github.com>
Date: Thu, 7 Apr 2022 17:05:34 -0600
Subject: [PATCH] key formatting

---
 evennia/contrib/rpg/rpsystem/rpsystem.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/evennia/contrib/rpg/rpsystem/rpsystem.py b/evennia/contrib/rpg/rpsystem/rpsystem.py
index 083d664976..2c431280c0 100644
--- a/evennia/contrib/rpg/rpsystem/rpsystem.py
+++ b/evennia/contrib/rpg/rpsystem/rpsystem.py
@@ -319,7 +319,7 @@ def regex_tuple_from_key_alias(obj):
     """
     global _REGEX_TUPLE_CACHE
     permutation_string = " ".join([obj.key] + obj.aliases.all())
-    cache_key = " ".join((obj.id, permutation_string))
+    cache_key = f"{obj.id} {permutation_string}"
 
     if cache_key not in _REGEX_TUPLE_CACHE:
         _REGEX_TUPLE_CACHE[cache_key] = (