From 99671227064a79de4f36ee3a34f2d3f8c405e2fb Mon Sep 17 00:00:00 2001
From: Kyle Kelley <rgbkrk@gmail.com>
Date: Sun, 17 Jan 2016 23:53:20 -0600
Subject: [PATCH] Prepend dot to file extension

[Per the Jupyter Messaging spec](http://jupyter-client.readthedocs.org/en/latest/messaging.html#kernel-info), the file extension in a `kernel_info_reply` needs to include the `.`.
---
 lib/handlers_v5.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/handlers_v5.js b/lib/handlers_v5.js
index a15d0af..8e2e889 100755
--- a/lib/handlers_v5.js
+++ b/lib/handlers_v5.js
@@ -84,7 +84,7 @@ function kernel_info_request(request) {
                 "name": "javascript",
                 "version": nodeVersion,
                 "mimetype": "application/javascript",
-                "file_extension": "js",
+                "file_extension": ".js",
             },
             "banner": (
                 "IJavascript v" + ijsVersion + "\n" +