From 416b46daf7d32fa4a46d1234894b1726cb2382bf Mon Sep 17 00:00:00 2001
From: Christian Holm <cho@cubitech.dk>
Date: Tue, 31 Jan 2017 10:02:10 +0100
Subject: [PATCH] Add support for identifier

---
 lib/xlsx/xform/core/core-xform.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/xlsx/xform/core/core-xform.js b/lib/xlsx/xform/core/core-xform.js
index b9c8486a6..61efa4d06 100644
--- a/lib/xlsx/xform/core/core-xform.js
+++ b/lib/xlsx/xform/core/core-xform.js
@@ -35,7 +35,8 @@ var props = {
   description: 'Comments',
   language: 'Language',
   keywords: 'Tags',
-  category: 'Categories'
+  category: 'Categories',
+  identifier: 'Identifier'
 };
 
 var CoreXform = module.exports = function() {
@@ -44,6 +45,7 @@ var CoreXform = module.exports = function() {
     'dc:title': new StringXform({tag: 'dc:title'}),
     'dc:subject': new StringXform({tag: 'dc:subject'}),
     'dc:description': new StringXform({tag: 'dc:description'}),
+    'dc:identifier': new StringXform({tag: 'dc:identifier'}),
     'dc:language': new StringXform({tag: 'dc:language'}),
     'cp:keywords': new StringXform({tag: 'cp:keywords'}),
     'cp:category': new StringXform({tag: 'cp:category'}),
@@ -78,6 +80,7 @@ utils.inherits(CoreXform, BaseXform, {
     this.map['dc:title'].render(xmlStream, model.title);
     this.map['dc:subject'].render(xmlStream, model.subject);
     this.map['dc:description'].render(xmlStream, model.description);
+    this.map['dc:identifier'].render(xmlStream, model.identifier);
     this.map['dc:language'].render(xmlStream, model.language);
     this.map['cp:keywords'].render(xmlStream, model.keywords);
     this.map['cp:category'].render(xmlStream, model.category);
@@ -127,6 +130,7 @@ utils.inherits(CoreXform, BaseXform, {
             title: this.map['dc:title'].model,
             subject: this.map['dc:subject'].model,
             description: this.map['dc:description'].model,
+            identifier: this.map['dc:identifier'].model,
             language: this.map['dc:language'].model,
             keywords: this.map['cp:keywords'].model,
             category: this.map['cp:category'].model,