Re: [SQLObject] Zope Security proxies and SQLObject

[Oleg B. <ph...@ma...>]

On Fri, Dec 02, 2005 at 05:58:40PM +0100, Brian Sutherland wrote:
> > > 4. Make security proxies work with the builtin isinstance.
> > > 
> > > Now I don't know how to do 4
> > 
> >    By replacing builtin isinstance with zope.security.proxy.isinstance. But
> > this may leads to infinite recursion. 
> 
> If you patch the builtin, probably. Also, I am not very fond of patching
> builtins.
> 
> > Do you know how
> > zope.security.proxy.isinstance is implemented? 
> 
> you can see the implementation here (at the bottom):
> http://svn.zope.org/Zope3/trunk/src/zope/security/proxy.py?rev=39055&view=markup

   Look, it saves builtin_isinstance = isinstance! The function is definitley
intended to be put into builtin module.

Oleg.
-- 
     Oleg Broytmann            http://phd.pp.ru/            ph...@ph...
           Programmers don't die, they just GOSUB without RETURN.