From a5e64c3f779c7f0b67028aabf435a29f2bc05354 Mon Sep 17 00:00:00 2001
From: madhu <galt4000@gmail.com>
Date: Wed, 20 Sep 2017 16:13:06 +0530
Subject: [PATCH] fix(notebook): Allow copy operation on modified, read-only
 notebooks Should close #2541

---
 notebook/static/notebook/js/notebook.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/notebook/static/notebook/js/notebook.js b/notebook/static/notebook/js/notebook.js
index 85452ba86b..8fedb6a6e0 100644
--- a/notebook/static/notebook/js/notebook.js
+++ b/notebook/static/notebook/js/notebook.js
@@ -2910,7 +2910,7 @@ define([
         var w = window.open('', IPython._target);
         var parent = utils.url_path_split(this.notebook_path)[0];
         var p;
-        if (this.dirty) {
+        if (this.dirty && this.writable) {
             p = this.save_notebook(true);
         } else {
             p = Promise.resolve();