From 6f18f4465d88d040eb664ab1ab3a252915f68e8f Mon Sep 17 00:00:00 2001
From: Leo Franchi <leo@humbughq.com>
Date: Mon, 11 Feb 2013 17:50:47 -0500
Subject: [PATCH] Don't add a person more than once to our people_list

The full name may have changed

(imported from commit 44cf37b3f5e17c28f0a6b0a4c75a5c22470a9516)
---
 zephyr/static/js/zephyr.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zephyr/static/js/zephyr.js b/zephyr/static/js/zephyr.js
index 805f2eed37..0a90e99d2b 100644
--- a/zephyr/static/js/zephyr.js
+++ b/zephyr/static/js/zephyr.js
@@ -479,7 +479,7 @@ function add_message_metadata(message, dummy) {
     $.each(involved_people, function (idx, person) {
         // Do the hasOwnProperty() call via the prototype to avoid problems
         // with keys like "hasOwnProperty"
-        if (! typeahead_helper.known_to_typeahead(person)) {
+        if (!typeahead_helper.known_to_typeahead(person) && people_dict[person.email] === undefined) {
             add_person(person);
             typeahead_helper.autocomplete_needs_update(true);
         }