CHANGES.txt
@@ -21,6 +21,12 @@ a valid iterator in its ``__iter__`` implementation. See https://github.com/Pylons/pyramid/pull/3074 - Normalize the permission results to a proper class hierarchy. ``pyramid.security.ACLAllowed`` is now a subclass of ``pyramid.security.Allowed`` and ``pyramid.securit.ACLDenied`` is now a subclass of ``pyramid.security.Denied``. See https://github.com/Pylons/pyramid/pull/3084 1.9a2 (2017-05-09) ==================