From 6d36990446175fee4841e318bca8ae4ac6aa2dce Mon Sep 17 00:00:00 2001
From: Henrik Levkowetz <henrik@levkowetz.com>
Date: Mon, 5 Oct 2020 14:55:16 +0000
Subject: [PATCH] Changed the cache-filling code for doc.get_state() to avoid a
 period where the cache is seen as valid but empty.  Addresses an issue where
 documents occasionally appear to be in an unexpected state.  - Legacy-Id:
 18564

---
 ietf/doc/models.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ietf/doc/models.py b/ietf/doc/models.py
index c1edea716..ffef531d7 100644
--- a/ietf/doc/models.py
+++ b/ietf/doc/models.py
@@ -291,9 +291,10 @@ class DocumentInfo(models.Model):
             state_type = self.type_id
 
         if not hasattr(self, "state_cache") or self.state_cache == None:
-            self.state_cache = {}
+            state_cache = {}
             for s in self.states.all():
-                self.state_cache[s.type_id] = s
+                state_cache[s.type_id] = s
+            self.state_cache = state_cache
 
         return self.state_cache.get(state_type, None)