Merge pull request #3104 from stevepiercy/1.8-branch

Steve Piercy

2017-06-26 260895df7aa9073d09090aabfdea7e52c262f8bc

 docs/designdefense.rst

@@ -1433,7 +1433,7 @@
        # credentials were invalid    

The `Pylons 1.X
<http://docs.pylonsproject.org/projects/pylons-webframework/en/latest/>`_
<https://docs.pylonsproject.org/projects/pylons-webframework/en/latest/>`_
web framework uses a similar strategy.  It calls these things "Stacked Object
Proxies", so, for purposes of this discussion, I'll do so as well.