Thanks, the first reason was it.

Fritz
> Op 28-07-10 14:33, floseries:
> >
> > In addition I've found in ZMI /Control_Panel/Products that
> my_product has
> > been installed once as
> > Products.my_product
> > and once as
> > my_product
>
> I can think of two possible reasons for this and the double mention in
> the QI:
>
> - At first my_product was in a directory that was used by the zope
> instance as a products directory (for example using plone.recipe.distros
> if you are using buildout) but now my_product has been 'eggified' into
> Products.my_product.  The Control panel and QI have not realized yet
> that those two are really the same product.  The likely solution for
> this is: remove those two products from Control_Panel/Products (or
> remove all products, which is normally safe to do) and restart your zope
> instance.  Check Control_Panel/Products again and see if this product is
> reported double again.
>
> - Products.my_product has both an Extensions/Install.py and a
> GenericSetup profile.  Or the GenericSetup profile is registered in the
> old way in python code instead of zcml (or it is registered as both).
> Registering the profile of a package with the Products namespace in
> python code means you get a profile name like
> 'profile-my_product:default'.  Registering it in zcml, means you get a
> profile name like 'profile-Products.my_product:default'.  So switch to
> zcml only and see if that helps.  If not, you may need to go to the
> Contents tab of the QI and remove one or both of the instances of
> (Products.)my_product.  It is probably good to reinstall the product
> after that.
>
> Make sure you have a backup of course. :-)
>
> Note that this is not really a big problem: nothing goes wrong, it is
> just annoying and confusing.
>
>
>
> -- 
> Maurits van Rees
> Programmer, Zest Software



-----
Regards

Fritz Loseries
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