Merge pull request #1046 from lrowe/skip-same-views

Avoid re-executing the same view when looking up context base views.
Pylons · Jul 16, 2013 · ab457f8 · ab457f8
2 parents b6d0070 + 84b9027
commit ab457f8
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pyramid/router.py b/pyramid/router.py
@@ -165,9 +165,13 @@ def handle_request(self, request):
                 # look for other views that meet the predicate
                 # criteria
                 for iface in context_iface.__sro__[1:]:
+                    previous_view_callable = view_callable
                     view_callable = adapters.lookup(
                         (IViewClassifier, request.request_iface, iface),
                         IView, name=view_name, default=None)
+                    # intermediate bases may lookup same view_callable
+                    if view_callable is previous_view_callable:
+                        continue
                     if view_callable is not None:
                         try:
                             response = view_callable(context, request)