From 8508b43bb559b32754f244ae0ad415ce54d1e65f Mon Sep 17 00:00:00 2001
From: Fabian Jakobs <fabian.jakobs@web.de>
Date: Wed, 26 Jan 2011 17:08:13 +0100
Subject: [PATCH] interpret undefined as false

---
 Makefile.dryice.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.dryice.js b/Makefile.dryice.js
index c60702a3..7674c8c7 100755
--- a/Makefile.dryice.js
+++ b/Makefile.dryice.js
@@ -263,7 +263,7 @@ function runFilters(value, filter, reading, name) {
         return value;
     }
 
-    if (filter.onRead == reading) {
+    if ((!!filter.onRead) == reading) {
         return filter(value, name);
     }
     else {