From 1db764ebbed985a576775918328ad06df9a6468c Mon Sep 17 00:00:00 2001
From: liaoxuezhi <liaoxuezhi@baidu.com>
Date: Wed, 17 Jul 2019 17:09:22 +0800
Subject: [PATCH] =?UTF-8?q?dataMapping=20=E4=B8=8D=E8=A6=81=E6=94=B9?=
 =?UTF-8?q?=E5=8F=98=E5=8E=9F=E5=A7=8B=E5=80=BC=E7=B1=BB=E5=9E=8B?=
MIME-Version: 1.0
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---
 src/utils/tpl-builtin.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils/tpl-builtin.ts b/src/utils/tpl-builtin.ts
index d7e9d49fd..74cb8faed 100644
--- a/src/utils/tpl-builtin.ts
+++ b/src/utils/tpl-builtin.ts
@@ -340,7 +340,7 @@ export const resolveVariableAndFilter = (
     let ret = resolveVariable(finalKey, data);
 
     return ret == null && !~originalKey.indexOf("default")
-        ? ""
+        ? ret
         : paths.reduce((input, filter) => {
             let params = filter
                 .replace(/([^\\])\\([\:\\])/g, (_, affix, content) => `${affix}__${content === ':' ? 'colon' : 'slash'}__`)