From b5932ad058eabb2402a3cbc7cb5425908665026d Mon Sep 17 00:00:00 2001
From: Mac Knight <mknight1996@gmail.com>
Date: Sun, 18 Feb 2018 20:40:20 -0500
Subject: [PATCH] sets notebook to dirty after change to metadata

---
 notebook/static/notebook/js/notebook.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/notebook/static/notebook/js/notebook.js b/notebook/static/notebook/js/notebook.js
index 1d3d61584f..59d9a7aa2d 100644
--- a/notebook/static/notebook/js/notebook.js
+++ b/notebook/static/notebook/js/notebook.js
@@ -572,8 +572,11 @@ define([
         var that = this;
         dialog.edit_metadata({
             md: this.metadata, 
-            callback: function (md) {
-                that.metadata = md;
+            callback: function (new_md) {
+                if(!_.isEqual(that.metadata, new_md)){
+                    that.set_dirty(true);
+                }
+                that.metadata = new_md;
             },
             name: 'Notebook',
             notebook: this,