From f8ca65cabc1eb92e2f3f3971d1fb07e85255517f Mon Sep 17 00:00:00 2001
From: James Lu <GLolol@overdrivenetworks.com>
Date: Tue, 5 Jul 2016 00:41:15 -0700
Subject: [PATCH] Irc: warn when applyModes target doesn't exist

This can happen when a network disconnects while spawnClient is setting modes on a newly spawned client, for example...
---
 classes.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/classes.py b/classes.py
index d3e8753..0ee1a4b 100644
--- a/classes.py
+++ b/classes.py
@@ -644,10 +644,13 @@ class Irc():
                 else:
                     modelist.discard(real_mode)
         log.debug('(%s) Final modelist: %s', self.name, modelist)
-        if usermodes:
-            self.users[target].modes = modelist
-        else:
-            self.channels[target].modes = modelist
+        try:
+            if usermodes:
+                self.users[target].modes = modelist
+            else:
+                self.channels[target].modes = modelist
+        except KeyError:
+            log.warning("(%s) Invalid MODE target %s (usermodes=%s)", self.name, target, usermodes)
 
     @staticmethod
     def _flip(mode):