[Zope] Temporal Paradox while viewing...

[Chris Withers]

Hi,

While trying to view an older version of a Python Script using the History tab,
I got:

Error Type: TemporalParadox
Error Value: You can't change history!

Traceback (innermost last):
  File /usr/local/zope/2.4.0_base/lib/python/ZPublisher/Publish.py, line 223, in
publish_module
  File /usr/local/zope/2.4.0_base/lib/python/ZPublisher/Publish.py, line 187, in
publish
  File /usr/local/zope/2.4.0_base/lib/python/Zope/__init__.py, line 226, in
zpublisher_exception_hook
    (Object: index_list)
  File /usr/local/zope/2.4.0_base/lib/python/ZPublisher/Publish.py, line 175, in
publish
  File /usr/local/zope/2.4.0_base/lib/python/Zope/__init__.py, line 240, in
commit
  File /usr/local/zope/2.4.0_base/lib/python/ZODB/Transaction.py, line 301, in
commit
  File /usr/local/zope/2.4.0_base/lib/python/OFS/History.py, line 111, in commit
TemporalParadox: (see above)

What gives? ;-)

Chris