Does anybody recommend a good workaround - I'm experiencing the same problem
On Aug 25, 1:57 pm, Djon <[EMAIL PROTECTED]> wrote: > Is there a ticket for it on the Trac? > How/where can I monitor it so that as soon as a fix is available I > could get the changeset? > > Thanks! > > On Aug 21, 11:45 am, Malcolm Tredinnick <[EMAIL PROTECTED]> > wrote: > > > On Mon, 2007-08-20 at 22:04 +0000, Djon wrote: > > > Hi > > > > My model is: > > > > class Tag(models.Model): > > > name = models.CharField(maxlength=30) > > > > class Snippet(models.Model): > > > name = models.CharField(maxlength=30) > > > tags = > > > models.ManyToManyField(Tag,filter_interface=models.HORIZONTAL) > > > > My aim to filter snippets according to multiple tag constraints > > > simultaneously. > > > However, the overlap of two sets just doesn't get filtered properly. > > > E.g.: > > > > In [96]: Snippet.objects.filter(tags__name="home") > > > Out[96]: [<Snippet: clean home>, <Snippet: email from home>] > > > > In [97]: Snippet.objects.filter(tags__name="email") > > > Out[97]: [<Snippet: email from home>, <Snippet: email from work>] > > > > In [98]: > > > Snippet.objects.filter(tags__name="home").filter(tags__name="email") > > > # SHOULD return [<Snippet: email from home>] > > > Out[98]: [] > > > > I tried the exact same idea by using .filter(Q(..),Q(..)) and also > > > with theQ(..)&Q(..) option, as well as by dividing the process into > > > stages and inspecting the first filter's result on the way (it's > > > valid). Everything just ends up with the same empty list... > > > It's a known bug. The SQL query that is constructed doesn't work with > > many to many fields. Work in progress. > > > Regards, > > Malcolm > > > -- > > If Barbie is so popular, why do you have to buy her > > friends?http://www.pointy-stick.com/blog/ --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-users@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
