Launchpad #173658: Removed dead code in OFS.Traversable's

'unrestrictedTraverse' (apparent NameError).

doc/CHANGES.txt

@@ -8,6 +8,9 @@ Zope Changes
 
     Bugs fixed
 
+      - Launchpad #173658:  Removed dead code in OFS.Traversable's
+        'unrestrictedTraverse' (apparent NameError).
+
       - Launchpad #198274:  "empty" ZopePageTemplates could not be
         unpickled.
 

lib/python/OFS/Traversable.py

@@ -161,8 +161,8 @@ class Traversable:
             # If the path starts with an empty string, go to the root first.
             path_pop()
             obj = self.getPhysicalRoot()
-            if restricted and not validate(None, None, None, obj):
-                raise Unauthorized(name)
+            if restricted:
+                validate(None, None, None, obj) # may raise Unauthorized
         else:
             obj = self