From 4258435d980dddc09c19771ab009f0ae7ccb2927 Mon Sep 17 00:00:00 2001
From: Jeremy Fincher <jemfinch@users.sourceforge.net>
Date: Thu, 8 Apr 2004 10:47:32 +0000
Subject: [PATCH] Some users might unidentify without being identified.

---
 src/ircdb.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/ircdb.py b/src/ircdb.py
index 15f8a4c02..719980f94 100644
--- a/src/ircdb.py
+++ b/src/ircdb.py
@@ -287,8 +287,9 @@ class IrcUser(object):
 
     def unsetAuth(self):
         """Unsets a use's authenticated hostmask."""
-        users.invalidateCache(hostmask=self.auth[1])
-        self.auth = None
+        if self.auth is not None:
+            users.invalidateCache(hostmask=self.auth[1])
+            self.auth = None
 
     def preserve(self, fd, indent=''):
         def write(s):