From 13f3057185bc76056a55beedf3a200a8f231e563 Mon Sep 17 00:00:00 2001
From: Philip Sargent <philip.sargent@klebos.com>
Date: Tue, 27 Apr 2021 14:51:04 +0100
Subject: bugfixes

---
 core/models/caves.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'core/models/caves.py')

diff --git a/core/models/caves.py b/core/models/caves.py
index a990650..1a2d948 100644
--- a/core/models/caves.py
+++ b/core/models/caves.py
@@ -171,7 +171,8 @@ class Cave(TroggleModel):
         rs = []
         res = ""
         for e in CaveAndEntrance.objects.filter(cave=self):
-            rs.append(e.entrance_letter)
+            if e.entrance_letter:
+                rs.append(e.entrance_letter)
         rs.sort()
         prevR = ''
         n = 0
-- 
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