From 7a69fe97883ae27c51437c400cc08861dfa02b3c Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Mon, 1 Apr 2013 16:25:39 +0100
Subject: Preserve messages in Converter

---
 lib/docx-reader.js | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib/docx-reader.js')

diff --git a/lib/docx-reader.js b/lib/docx-reader.js
index b1e5627..e01d253 100644
--- a/lib/docx-reader.js
+++ b/lib/docx-reader.js
@@ -146,6 +146,12 @@ Result.prototype.map = function(func) {
     return new Result(func(this.value), this.messages);
 };
 
+Result.prototype.mapThen = function(func) {
+    return func(this.value).then(function(resultValue) {
+        return new Result(resultValue, this.messages);
+    });
+};
+
 function warning(message) {
     return {
         type: "warning",
-- 
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