[Zope-CMF] Re: [dev] removing Zope2 interfaces

Sidnei da Silva sidnei at enfoldsystems.com
Fri Mar 9 10:17:59 EST 2007

On 3/9/07, yuppie <y.2007- at wcm-solutions.de> wrote:
> Sidnei da Silva wrote:
> > One possible ill effect is persistent references to interfaces due to
> > PAS. I've reported that a few days ago, but nobody seems to have
> > noticed.
> Maybe I wasn't clear:
> I was talking about oldstyle interfaces using Zope2's Interface package
> instead of zope.interface. I did not mean any newstyle interfaces of Zope2.
> I guess that doesn't affect PAS?

PAS used old-style interfaces at one point, and stored references to
them in __implements__ attributes on persistent objects. I know
because I had to write migration code for an app of mine.

Sidnei da Silva
Enfold Systems                http://enfoldsystems.com
Fax +1 832 201 8856     Office +1 713 942 2377 Ext 214

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