Fixed a problem in apply where the __ac_permissions__ structure gets

built and a dictionary was being found where a list was expected (the
dictionary was in the form of {'rolename':1}, used to set the default
roles for a permission.  Changed the line to get the keys of the
dictionary).

lib/python/AccessControl/SecurityInfo.py

@@ -242,7 +242,7 @@ class ClassSecurityInfo(SecurityInfo):
         for permission_name, names in permissions:
             roles = getRoles(permission_name, ())
             if len(roles):
-                entry = (permission_name, tuple(names), tuple(roles))
+                entry = (permission_name, tuple(names), tuple(roles.keys()))
             else:
                 entry = (permission_name, tuple(names))
             __ac_permissions__.append(entry)