Don't try to get interfaces of None.

0be58301 · Gary Poster · c5341aeb · 0be58301
Commit 0be58301 authored May 02, 2003 by Gary Poster
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Showing with 5 additions and 2 deletions

lib/python/App/ProductContext.py lib/python/App/ProductContext.py +5 -2

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--- a/lib/python/App/ProductContext.py
+++ b/lib/python/App/ProductContext.py
@@ -170,6 +170,9 @@ class ProductContext:
        m=pack._m

        if interfaces is _marker:
+            if instance_class is None:
+                interfaces = ()
+            else:
                interfaces = instancesOfObjectImplements(instance_class)

        Products.meta_types=Products.meta_types+(