[Zope-CMF] ConflictError on CMFCalendar ?

[Dieter Maurer]

Paul Winkler wrote at 2004-1-19 14:44 -0500:
>Has anybody else seen this with CMF 1.4.2 / Zope 2.6.2 / ZEO?
>
>when starting up zope, I *occasionally* get the following PANIC
>in the log.
>Restarting zope usually cures it.  What's going on?
> ...
>  File /zope/SoftwareHome/lib/python/ZODB/Connection.py, line 300, in commit
>ConflictError: database conflict error (oid 0000000000000002, class OFS.Applicat
>ion.Application)
> ...
>  File /zope/SoftwareHome/lib/python/OFS/Application.py, line 581, in install_pr
> ....

I saw several similar "ReadConflictError"s (what you see above is
a "ReadConflictError") while running the Zope 2.7 test suite.
I had to add "sleep(0.01); conn.sync()" in various tests.

Maybe, "install_product" needs similar extensions...

-- 
Dieter