diff -r 180e4b678003 Lib/pydoc.py
--- a/Lib/pydoc.py	Mon Feb 17 00:02:43 2014 +0100
+++ b/Lib/pydoc.py	Mon Feb 17 17:00:05 2014 +0800
@@ -1245,7 +1245,8 @@
                     else:
                         doc = None
                     push(self.docother(
-                        getattr(object, name, None) or homecls.__dict__[name],
+                        getattr(object, name, None) is not None or
+                        homecls.__dict__[name],
                         name, mod, maxlen=70, doc=doc) + '\n')
             return attrs