From 41907f524275415cfd0f5336655a285105aa86e7 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sat, 15 Apr 2017 07:47:07 +0100
Subject: Better check for handlerId.

---
 lib/dom_utils.coffee | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/dom_utils.coffee')

diff --git a/lib/dom_utils.coffee b/lib/dom_utils.coffee
index 074062a8..06db1b9b 100644
--- a/lib/dom_utils.coffee
+++ b/lib/dom_utils.coffee
@@ -306,11 +306,11 @@ DomUtils =
     @suppressPropagation(event)
 
   consumeKeyup: do ->
-    handlerId = "not-an-id"
+    handlerId = null
 
     (event, callback = null) ->
       unless event.repeat
-        handlerStack.remove handlerId
+        handlerStack.remove handlerId if handlerId?
         code = event.code
         handlerId = handlerStack.push
           _name: "dom_utils/consumeKeyup"
-- 
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