From 7d5e946067fef211eb56a636b0796ff88ef23eef Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Sat, 2 Mar 2019 04:09:39 +0200
Subject: [PATCH] Fix potential errors caused by deleted portals when logging
 out (ref #286)

---
 mautrix_telegram/user.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mautrix_telegram/user.py b/mautrix_telegram/user.py
index 5d847617..11aacc00 100644
--- a/mautrix_telegram/user.py
+++ b/mautrix_telegram/user.py
@@ -239,7 +239,7 @@ class User(AbstractUser):
         if puppet.is_real_user:
             await puppet.switch_mxid(None, None)
         for _, portal in self.portals.items():
-            if not portal.mxid or portal.has_bot:
+            if not portal or portal.deleted or not portal.mxid or portal.has_bot:
                 continue
             try:
                 await portal.main_intent.kick(portal.mxid, self.mxid, "Logged out of Telegram.")
@@ -317,7 +317,7 @@ class User(AbstractUser):
     def unregister_portal(self, portal: po.Portal) -> None:
         try:
             del self.portals[portal.tgid_full]
-            self.save_portals()
+            self.save(portals=True)
         except KeyError:
             pass