From 3e6999324d5f27927d915a3a6c79688e0284151f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=9D=B4=EC=B0=BD=ED=99=98?= <lch@team-mono.com>
Date: Thu, 6 Oct 2022 15:00:37 +0900
Subject: [PATCH] Fallback new file type to file for contents put

---
 jupyter_server/services/contents/handlers.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/jupyter_server/services/contents/handlers.py b/jupyter_server/services/contents/handlers.py
index 388e946cbf..1611a43ab9 100644
--- a/jupyter_server/services/contents/handlers.py
+++ b/jupyter_server/services/contents/handlers.py
@@ -254,6 +254,9 @@ async def put(self, path=""):
                 raise web.HTTPError(400, f"Cannot create file or directory {path!r}")
 
             exists = await ensure_async(self.contents_manager.file_exists(path))
+            if model.get("type", "") not in {None, "", "directory", "file", "notebook"}:
+                # fall back to file if unknown type
+                model["type"] = "file"
             if exists:
                 await self._save(model, path)
             else: