[BlueBream] can't persist
Jim Pharis
binbrain at gmail.com
Wed Jun 30 17:05:17 EDT 2010
So I'm mistaken about the purpose of the rootFolder method then. However, I
can't really use the IDataOpenedWithRootEvent cleanly because I don't want
the root obj when the connection is opened, I want it later. Therefore,
getting at the root obj still isn't real obvious to me in this situation.
On Wed, Jun 30, 2010 at 4:06 PM, Christophe Combelles <ccomb at free.fr> wrote:
> Le 30/06/2010 21:47, Jim Pharis a écrit :
> > No, I don't see the changes. Maybe I should be more specific about what
> > I'm doing.
> >
> > I have an AdminUtility registered with the below method that I call from
> > a view. If I inspect the root object after that method exists newsite
> > isn't in there.
> >
> > from zope.site.folder import rootFolder
> > def install(self)
> > newsite = NewSite()
> > newsite.setSiteManager(LocalSiteManager(newsite))
> > root = rootFolder()
> > import pdb; pdb.set_trace()
> > root['newsite'] = newsite
> > root._p_changed = True
> > transaction.commit()
>
>
> You're creating a root object in a local variable, and this variable is
> destroyed at the end of the function. You should retrieve the root instead
> of
> creating it, since an empty ZODB always has a root object.
>
>
> http://bluebream.zope.org/doc/1.0/faq.html#how-do-i-automatically-create-some-needed-object-at-application-startup
>
> >
> >
> > On Wed, Jun 30, 2010 at 3:11 PM, Christophe Combelles <ccomb at free.fr
> > <mailto:ccomb at free.fr>> wrote:
> >
> > Le 30/06/2010 20:31, Jim Pharis a écrit :
> > > I'm trying out BlueBream 1.0b2 and I'm running into a problem with
> > > Persistent objects. The installation is pretty out of the box at
> this
> > > point. When I use .\bin\paster shell debug.ini I seem to be able
> to
> > > create Persistent objects and transaction.commit and changed
> > objects are
> > > properly committed. However, when I start using either
> .\bin\paster
> > > serve debug.ini or .\bin\paster serve deploy.ini, no matter what
> > I do to
> > > Persistent objects transaction.commit() returns None. I noticed
> that
> > > even if I directly set obj._p_changed=1 it doesn't work, and if I
> > look
> > > at _p_changed right away, I see its been reverted back to False.
> > What am
> > > I doing wrong here?
> >
> > Hi!
> >
> > transaction.commit() is not supposed to return anything, don't you
> > see the
> > changes in your application after ending the debug session and
> > returning to the
> > paster serve ?
> >
> > Christophe
> >
> > >
> > > TIA,
> > >
> > > - Jim
> > >
> > >
> > >
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