Re: [ZODB-Dev] "Versions aren't supported" message in Plone 4 upgrade

2010-09-20 Thread Chris Withers
On 09/09/2010 23:31, David Glick wrote: > I meant that we exported the database under Plone 3.x and reimported to > a new database in the same Zope instance (still Plone 3.x with the same > versions of all software). *Then* proceeded with a normal upgrade to > 4.0 using the normal method and the n

Re: [ZODB-Dev] "Versions aren't supported" message in Plone 4 upgrade

2010-09-09 Thread David Glick
On 9/9/10 3:28 PM, Mike Hammill wrote: > David, > > I seem to recall from somewhere that using Data.fs was in some sense > more complete, or more supported, or more something from some old > migration guide, so I was shying away from doing an export/import. Also > there is the time involved in ex

Re: [ZODB-Dev] "Versions aren't supported" message in Plone 4 upgrade

2010-09-09 Thread Mike Hammill
David, I seem to recall from somewhere that using Data.fs was in some sense more complete, or more supported, or more something from some old migration guide, so I was shying away from doing an export/import. Also there is the time involved in exporting/importing each site in the instance. Howev

Re: [ZODB-Dev] "Versions aren't supported" message in Plone 4 upgrade

2010-09-09 Thread Mike Hammill
Jim, On 09/09/2010 04:03 PM, Jim Fulton wrote: [...] >> . #plone folks suggested I ask here. > > That's annoying. :) Yes, but thanks for being willing to help here! [...] > Your database contains versions. Versions haven't been supported in Zope > (and thus Plone)

Re: [ZODB-Dev] "Versions aren't supported" message in Plone 4 upgrade

2010-09-09 Thread David Glick
On 9/9/10 7:03 AM, Jim Fulton wrote: > On Wed, Sep 8, 2010 at 5:28 PM, Mike Hammill wrote: >> Just wondering if anyone could point me in the right direction. >> >> I'm getting the error: >> >> ValueError: Non-zero version length. Versions aren't supported. >> >> when trying to bring up a Data.fs

Re: [ZODB-Dev] "Versions aren't supported" message in Plone 4 upgrade

2010-09-09 Thread Jim Fulton
On Wed, Sep 8, 2010 at 5:28 PM, Mike Hammill wrote: > Just wondering if anyone could point me in the right direction. > > I'm getting the error: > > ValueError: Non-zero version length. Versions aren't supported. > > when trying to bring up a Data.fs from Plone 3.3.1 in Plone 4.0.0.  The > Data.fs