From c222fa0c390a62b862f41b873b163389d254e499 Mon Sep 17 00:00:00 2001
From: Ben Gotow <bengotow@gmail.com>
Date: Thu, 29 Sep 2016 13:42:52 -0700
Subject: [PATCH] fix(data-source): Wait until the next cycle to cleanup

Fixes a crash when switching to the thread list from the draft list, where there are very briefly zero observers.
---
 src/components/list-data-source.coffee | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/components/list-data-source.coffee b/src/components/list-data-source.coffee
index b12a0c34d..29fe4bd07 100644
--- a/src/components/list-data-source.coffee
+++ b/src/components/list-data-source.coffee
@@ -26,9 +26,10 @@ class ListDataSource
 
     return =>
       @_emitter.removeListener('trigger', eventHandler)
-      if @_emitter.listenerCount('trigger') is 0
-        @_cleanedup = true
-        @cleanup()
+      process.nextTick =>
+        if @_emitter.listenerCount('trigger') is 0
+          @_cleanedup = true
+          @cleanup()
 
   loaded: ->
     throw new Error("ListDataSource base class does not implement loaded()")