It look like sensible options to make the check.
I'll try to test the one related to Q Object.

Note: Your blog is my second bible for django (first being the B-
List) :-)


On Nov 23, 8:15 pm, Empty <[EMAIL PROTECTED]> wrote:
> I'm not sure I follow you completely, but I think my blog post on the
> subject of finding lookup items that are not being used may get you
> going in the right direction.
>
> http://blog.michaeltrier.com/2007/8/12/finding-lookup-items-that-are-...
>
> I hope it helps.
>
> Michael
>
> On Nov 23, 2007 5:54 AM, Manakel <[EMAIL PROTECTED]> wrote:
>
>
>
> > Hello Dear All,
>
> > I have the following models
>
> > A --is linked via A-LINKS-- to B --is linked via B-LINKS to C.
>
> > where A,B,C are models (ie Requirement, Test,Defect)
> > and A-LINKS is a N-N relationship between A & B using a third party
> > object. (intermediate table)
> > and B-LINKS is a N-N relationship between B & C using a third part
> > object. (intermediate table)
>
> > I need to be able to query
> > 1)A object that have no relationship with B Object
> > (eg Requirement without Test)
> > 2) B Object that have no relationship with C Object
> > (eg Test without Defects)
> > 3) A Object without relationship with C Object
> > (eg Requirement without a Defect via a Test)
>
> > I'm able using __XX__ syntax to queries Requirement THAT DOES have a
> > TEST but i don't understand how to negate the query.
>
> > I hope i'm not too confusing  :-)
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