[Zope] odd iteration semantics in ZPT

[Dieter Maurer]

dman writes:
 > ....
 > I managed to track it down to the fact that
 > __getitem__ is called twice with 0 as the index.  The sequence of
 > index values looks like :  [0, 0, 1, 2, 3, 4, 5, 6, 7, 8]
 > I can work around this anomaly by resetting my iterator every time the
 > index is 0.
 > 
 > Is this a bug in zope?  (I expect that the bug is in ZTUtils/Iterator.py)
I do not call this a bug, because there is not spec that forbids to
call an index twice.


Dieter