[BlueBream] can't persist

[Christophe Combelles]

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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