There are a few lines of code that are not highlighted in the code examples, so the first time through I missed these changes and caused errors when trying to run. The page in question is:
The following lines of code in views.py should be highlighted to show changes:
from .security import USERS
save_url = request.route_url('edit_page', pagename=name),
Thanks.. I fixed the stuff still outstanding on master (some of it was already fixed there).