Fix save on close (microsoft#13567)

rchiodo · karthiknadig · commit f8a2905517bc · 2020-08-27T16:30:54.000-07:00
* Pass model through command instead of URI in order to use directly

* Add a test to verify we don't regress

* Finish fixing tests

* Add news entry

* Fix unit tests
diff --git a/news/2 Fixes/11711.md b/news/2 Fixes/11711.md
@@ -0,0 +1 @@
+Fix saving during close and auto backup to actually save a notebook.

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	`1`	`+Fix saving during close and auto backup to actually save a notebook.`