From 1126dffd7dec63b1b2a1830bee1e2db81a93fb76 Mon Sep 17 00:00:00 2001
From: harttle <yangjvn@126.com>
Date: Thu, 20 Apr 2017 10:33:10 +0800
Subject: [PATCH] fix default filter use isTruthy, working on #30

---
 filters.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/filters.js b/filters.js
index 4054fb28c..9c4c6fa51 100644
--- a/filters.js
+++ b/filters.js
@@ -1,5 +1,6 @@
 const strftime = require('./src/util/strftime.js');
 const _ = require('./src/util/underscore.js');
+const isTruthy = require('./src/syntax.js').isTruthy;
 
 var escapeMap = {
     '&': '&amp;',
@@ -25,7 +26,7 @@ var filters = {
         if (v === 'now') v = new Date();
         return v instanceof Date ? strftime(v, arg) : '';
     },
-    'default': (v, arg) => v || arg,
+    'default': (v, arg) => isTruthy(v) ? v : arg,
     'divided_by': (v, arg) => Math.floor(v / arg),
     'downcase': v => v.toLowerCase(),
     'escape': escape,