1 files changed, 5 insertions, 1 deletions
diff --git a/repoze/bfg/traversal.py b/repoze/bfg/traversal.py
index 60d388809..6c2e6aa9a 100644
--- a/repoze/bfg/traversal.py
+++ b/repoze/bfg/traversal.py
@@ -382,6 +382,7 @@ _marker = object()
 class ModelGraphTraverser(object):
     classProvides(ITraverserFactory)
     implements(ITraverser)
+    SUPPLY_LOCATION_PROXIES = False
     def __init__(self, root):
         self.root = root
 
@@ -406,7 +407,7 @@ class ModelGraphTraverser(object):
 
         ob = vroot = self.root
         name = ''
-        locatable = ILocation.providedBy(ob)
+        locatable = self.SUPPLY_LOCATION_PROXIES and ILocation.providedBy(ob)
 
         i = 1
 
@@ -431,6 +432,9 @@ class ModelGraphTraverser(object):
 
         return ob, '', [], traversed, vroot, vroot_path
 
+class WrappingModelGraphTraverser(ModelGraphTraverser):
+    SUPPLY_LOCATION_PROXIES = True
+
 class TraversalContextURL(object):
     """ The IContextURL adapter used to generate URLs for a context
     object obtained via graph traversal"""