handle deprecated files redirect on /notebooks

IPython/html/notebook/handlers.py

@@ -1,56 +1,56 b''
 """Tornado handlers for the live notebook view."""
 
 # Copyright (c) IPython Development Team.
 # Distributed under the terms of the Modified BSD License.
 
 import os
 from tornado import web
 HTTPError = web.HTTPError
 
 from ..base.handlers import (
     IPythonHandler, FilesRedirectHandler, path_regex,
 )
 from ..utils import url_escape
 
 
 class NotebookHandler(IPythonHandler):
 
     @web.authenticated
     def get(self, path):
         """get renders the notebook template if a name is given, or 
         redirects to the '/files/' handler if the name is not given."""
         path = path.strip('/')
         cm = self.contents_manager
         
         # will raise 404 on not found
         try:
             model = cm.get(path, content=False)
         except web.HTTPError as e:
-            if e.code == 404 and 'files' in path.split('/'):
+            if e.status_code == 404 and 'files' in path.split('/'):
                 # 404, but '/files/' in URL, let FilesRedirect take care of it
                 return FilesRedirectHandler.get(self, path)
             else:
                 raise
         if model['type'] != 'notebook':
             # not a notebook, redirect to files
             return FilesRedirectHandler.get(self, path)
         name = url_escape(path.rsplit('/', 1)[-1])
         path = url_escape(path)
         self.write(self.render_template('notebook.html',
             notebook_path=path,
             notebook_name=name,
             kill_kernel=False,
             mathjax_url=self.mathjax_url,
             )
         )
 
 
 #-----------------------------------------------------------------------------
 # URL to handler mappings
 #-----------------------------------------------------------------------------
 
 
 default_handlers = [
     (r"/notebooks%s" % path_regex, NotebookHandler),
 ]