From 07edc87cb917ffa2609aeeb28898ac075db242cc Mon Sep 17 00:00:00 2001
From: Reid Barton <rwbarton@humbughq.com>
Date: Thu, 17 Jan 2013 15:35:31 -0500
Subject: [PATCH] Fix subscribe-and-send

When not in lurk mode, lurk_stream is undefined which caused
lurk_stream.toLowerCase() to fail.

(imported from commit 63ce79083b55a37cb0455871237a76d724fbbbea)
---
 zephyr/static/js/compose.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/zephyr/static/js/compose.js b/zephyr/static/js/compose.js
index 1b6b5eadb2..f925a9dc2b 100644
--- a/zephyr/static/js/compose.js
+++ b/zephyr/static/js/compose.js
@@ -302,7 +302,8 @@ function validate_stream_message() {
             // browser window doesn't know it.
             return true;
         case "not-subscribed":
-            if (lurk_stream.toLowerCase() === stream_name.toLowerCase()) {
+            if (lurk_stream !== undefined &&
+                lurk_stream.toLowerCase() === stream_name.toLowerCase()) {
                 // Just subscribe them.
                 subs.subscribe_for_send(stream_name);
                 // When the subscription request completes,