Ah, I somehow missed distinct() when reading the docs. Sorry, and thanks for your help.
On Jun 7, 2:20 pm, Karen Tracey <kmtra...@gmail.com> wrote: > On Sun, Jun 7, 2009 at 8:47 AM, James <ja...@jarofgreen.co.uk> wrote: > > > So the models I am using are at > > >http://github.com/jarofgreen/TaggedWiki/blob/e45ede936ebc2e88c9b60de7... > > > Here is some test code to run on an empty DB: > > > >>> from taggedwiki.models import * > > >>> s = Space.objects.create(Title='test') > > >>> p1 = Page.objects.create(Title='blah', Body='', > > Space=s,LastUpdateIP='127.0.0.1') > > >>> p2 = Page.objects.create(Title='blah2', Body='', > > Space=s,LastUpdateIP='127.0.0.1') > > >>> p2.addTag('blah') > > >>> Tag.objects.all() > > [<Tag: blah>, <Tag: blah2>] > > >>> Tag.objects.filter(page__Space=s) > > [<Tag: blah>, <Tag: blah>, <Tag: blah2>] > > > Why is tag 'blah' repeated twice in that last query? I assumed that > > the results from a query set would be unique - am I wrong? Are there > > any other instances where you don't get unique objects? > > Tag 'blah' is associated with Space s twice, once via p1 (auto-added in your > Page save()) and once via the p2 addTag call you show. By default such > duplicates are not removed from QuerySet results, if you want them to be you > need to use specify distinct(): > > http://docs.djangoproject.com/en/dev/ref/models/querysets/#distinct > > Karen --~--~---------~--~----~------------~-------~--~----~ 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 django-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/django-users?hl=en -~----------~----~----~----~------~----~------~--~---
