From 89af8e447290205a53eb3190694608f7d9d61e66 Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Wed, 12 Jul 2017 18:49:33 +0200
Subject: [PATCH] fix funny off-by-one thing

---
 www/common/common-messaging.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/www/common/common-messaging.js b/www/common/common-messaging.js
index b8e0058bd..f9f712167 100644
--- a/www/common/common-messaging.js
+++ b/www/common/common-messaging.js
@@ -214,7 +214,7 @@ define([
             var messages = channel.messages;
             var $messages = $chat.find('.messages');
             var $msg, msg, date, name;
-            var last = channel.lastDisplayed || -1;
+            var last = typeof(channel.lastDisplayed) === 'number'? channel.lastDisplayed: -1;
             for (var i = last + 1; i<messages.length; i++) {
                 msg = messages[i][1]; // 0 is the hash, 1 the array
                 $msg = $('<div>', {'class': 'message'}).appendTo($messages);