From 6547a1986d614faec4206797d978dbedc618b0d1 Mon Sep 17 00:00:00 2001
From: Robb Wright <siksia@gmail.com>
Date: Fri, 7 Feb 2014 20:44:23 -0800
Subject: [PATCH] fix for empty ignoreUsers array

---
 src/irc.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/irc.coffee b/src/irc.coffee
index e659a50..10904b7 100644
--- a/src/irc.coffee
+++ b/src/irc.coffee
@@ -136,7 +136,7 @@ class IrcBot extends Adapter
       realName: process.env.HUBOT_IRC_REALNAME
       port:     process.env.HUBOT_IRC_PORT
       rooms:    process.env.HUBOT_IRC_ROOMS.split(",")
-      ignoreUsers: process.env.HUBOT_IRC_IGNORE_USERS?.split(",")
+      ignoreUsers: process.env.HUBOT_IRC_IGNORE_USERS?.split(",") or []
       server:   process.env.HUBOT_IRC_SERVER
       password: process.env.HUBOT_IRC_PASSWORD
       nickpass: process.env.HUBOT_IRC_NICKSERV_PASSWORD