# HG changeset patch
# User drewp@bigasterisk.com
# Date 2018-06-08 23:12:31
# Node ID a07f1d87a07fa7ea75dc11160d2854555b04f13e
# Parent  fe4dd7e7c4ba8fcb32590ae0935cdffa58d5ecfe

fix rare update case in /live
Ignore-this: 4fa0442f0f8d29e701c2a7635313a048

diff --git a/light9/web/live/live.coffee b/light9/web/live/live.coffee
--- a/light9/web/live/live.coffee
+++ b/light9/web/live/live.coffee
@@ -242,7 +242,7 @@ class ActiveSettings
 
   clear: ->
     new Map(@settings).forEach (row, key) ->
-      row.onChangeFunc(null)
+      row.onChangeFunc(null) if row.onChangeFunc?
     @settings.clear()
     @keyForSetting.clear()