Putative fix for issue #211

Author: edschofield

src/future/types/newobject.py

@@ -86,6 +86,8 @@ def __unicode__(self):
     def __nonzero__(self):
         if hasattr(self, '__bool__'):
             return type(self).__bool__(self)
+        if hasattr(self, '__len__'):
+            return type(self).__len__(self)
         # object has no __nonzero__ method
         return True