Patrick K. O'Brien wrote: > > P.S. There are other tests that are similarly broken. On a similar note, PersistentSet needs to have the following method added to its definition: def __hash__(self): raise TypeError("PersistentSet objects are unhashable") -- Patrick K. O'Brien Orbtech http://www.orbtech.com Schevo http://www.schevo.org Louie http://www.pylouie.org