Merge branch 'jirwin/fix-unrealircd-auditorium'

Thanks PNWebster!

lib/irc.js

@@ -269,7 +269,7 @@ function Client(server, nick, opt) {
                         // channel user modes
                         var user = modeArgs.shift();
                         if (adding) {
-                            if (channel.users[user].indexOf(self.prefixForMode[mode]) === -1)
+                            if (channel.users[user] && channel.users[user].indexOf(self.prefixForMode[mode]) === -1)
                                 channel.users[user] += self.prefixForMode[mode];
 
                             self.emit('+mode', message.args[0], message.nick, mode, user, message);

test/test-auditorium.js

@@ -0,0 +1,36 @@
+var net = require('net');
+
+var irc = require('../lib/irc');
+var test = require('tape');
+
+var testHelpers = require('./helpers');
+
+test('user gets opped in auditorium', function(t) {
+    var mock = testHelpers.MockIrcd();
+    var client = new irc.Client('localhost', 'testbot', {debug: true});
+
+    client.on('+mode', function(channel, by, mode, argument) {
+        if (channel == '#auditorium' && argument == 'user') {
+            client.disconnect();
+        }
+    });
+
+    mock.server.on('connection', function() {
+        // Initiate connection
+        mock.send(':localhost 001 testbot :Welcome to the Internet Relay Chat Network testbot\r\n');
+
+        // Set prefix modes
+        mock.send(':localhost 005 testbot PREFIX=(ov)@+ CHANTYPES=#& :are supported by this server\r\n');
+
+        // Force join into auditorium
+        mock.send(':testbot JOIN #auditorium\r\n');
+
+        // +o the invisible user
+        mock.send(':ChanServ MODE #auditorium +o user\r\n');
+    });
+
+    mock.on('end', function() {
+        mock.close();
+        t.end();
+    });
+});