From f84a05aec5471f1badb5aa8f6e45a76b9ab4ad20 Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Sun, 15 Jul 2018 23:54:27 +0100
Subject: [PATCH] check if a channel is in attempted_join before attempting
 rejoin

---
 IRCLineHandler.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/IRCLineHandler.py b/IRCLineHandler.py
index e5299ba1..de0fb134 100644
--- a/IRCLineHandler.py
+++ b/IRCLineHandler.py
@@ -1,5 +1,4 @@
 import re, threading
-
 import Utils
 
 RE_PREFIXES = re.compile(r"\bPREFIX=\((\w+)\)(\W+)(?:\b|$)")
@@ -336,9 +335,10 @@ def handle_433(data):
 
 @handler(description="we need a registered nickname for this channel", default_event=True)
 def handle_477(data):
-    bot.add_timer("rejoin", 5, channel_name=data.args[1],
-        key=data.server.attempted_join[data.args[1].lower()],
-        server_id=data.server.id)
+    if data.args[1].lower() in data.server.attempted_join:
+        bot.add_timer("rejoin", 5, channel_name=data.args[1],
+            key=data.server.attempted_join[data.args[1].lower()],
+            server_id=data.server.id)
 
 @handler(description="someone's been kicked from a channel")
 def handle_KICK(data):