From e24e0f99f53fcc599df04e88238ab8ae530aa77b Mon Sep 17 00:00:00 2001
From: Evan Morikawa <evan@evanmorikawa.com>
Date: Mon, 15 Feb 2016 15:46:33 -0500
Subject: [PATCH] fix(message): fix collapse unset when new thread delta

The minification bit was erroneously getting reset when a new thread
update delta came in due to an object equality check instead of an id
check.
---
 internal_packages/message-list/lib/message-list.cjsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal_packages/message-list/lib/message-list.cjsx b/internal_packages/message-list/lib/message-list.cjsx
index 1169b68ba..1cd3e05c0 100755
--- a/internal_packages/message-list/lib/message-list.cjsx
+++ b/internal_packages/message-list/lib/message-list.cjsx
@@ -404,7 +404,7 @@ class MessageList extends React.Component
 
   _onChange: =>
     newState = @_getStateFromStores()
-    if @state.currentThread isnt newState.currentThread
+    if @state.currentThread?.id isnt newState.currentThread?.id
       newState.minified = true
     @setState(newState)