From 791f7a2404efa3e0110f05cebf5f12777820a3a1 2013-04-12 22:07:54
From: MinRK <benjaminrk@gmail.com>
Date: 2013-04-12 22:07:54
Subject: [PATCH] don't test for .ipynb in redirect handler

regex already guarantees it
---

diff --git a/IPython/frontend/html/notebook/handlers.py b/IPython/frontend/html/notebook/handlers.py
index 5b118a0..dd3eef4 100644
--- a/IPython/frontend/html/notebook/handlers.py
+++ b/IPython/frontend/html/notebook/handlers.py
@@ -614,8 +614,8 @@ class NotebookRedirectHandler(AuthenticatedHandler):
     @authenticate_unless_readonly
     def get(self, notebook_name):
         app = self.application
-        if notebook_name.endswith('.ipynb'):
-            notebook_name = notebook_name[:-6]
+        # strip trailing .ipynb:
+        notebook_name = os.path.splitext(notebook_name)[0]
         notebook_id = app.notebook_manager.rev_mapping.get(notebook_name, '')
         if notebook_id:
             url = self.settings.get('base_project_url', '/') + notebook_id