[Zope-CMF] Re: getUtility(ISiteRoot) bug?
me at rpatterson.net
Thu Mar 8 12:58:21 EST 2007
yuppie <y.2007- at wcm-solutions.de> writes:
> I'm stuck. In CMFCore.Expression.getExprContext I tried to replace::
> utool = getUtility(IURLTool)
> portal = utool.getPortalObject()
> portal = getUtility(ISiteRoot)
> I can't get this working. The lookup from within getExprContext fails. But:
> - sm.registeredUtilities() contains the ISiteRoot registration
> - if I first call getUtility(ISiteRoot) from somewhere else, the
> lookup doesn't fail in getExprContext either (I guess the result of
> some caching)
> - getUtility(IURLTool) *does* work, and inside getPortalObject()
> looking up the ISiteRoot utility works as well
> The lookup is in C code, I don't know C and how to debug that. No idea
> what's going wrong here.
> Any pointers?
I often rename zope/interface/_zope_interface_coptimizations.so to
zope/interface/_zope_interface_coptimizations.so.bak so that the
Python implementation is used and I can step into it in PDB.
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