From 9815653106fec7010beb0fa14506a4cee5cde37e 2014-10-08 19:33:34
From: MinRK <benjaminrk@gmail.com>
Date: 2014-10-08 19:33:34
Subject: [PATCH] codecell.collapsed is not a required property

---

diff --git a/IPython/nbformat/v3/nbformat.v3.schema.json b/IPython/nbformat/v3/nbformat.v3.schema.json
index 946a89e..f3277be 100644
--- a/IPython/nbformat/v3/nbformat.v3.schema.json
+++ b/IPython/nbformat/v3/nbformat.v3.schema.json
@@ -160,7 +160,7 @@
             "description": "Notebook code cell.",
             "type": "object",
             "additionalProperties": false,
-            "required": ["cell_type", "input", "outputs", "collapsed", "language"],
+            "required": ["cell_type", "input", "outputs", "language"],
             "properties": {
                 "cell_type": {
                     "description": "String identifying the type of cell.",