Took me awhile to wrap my head around it, but that got me where I need to be, thank you.
On Jun 15, 3:41 pm, Streamweaver <streamwea...@gmail.com> wrote: > A custom method in the model could work fine. > > If you set a 'get_latest_by' in the Entry Model > ->http://www.djangoproject.com/documentation/models/get_latest/ > > Then in the Blog Model define something like: > > def last_is_foo(self): > if Entry.objects.latest().title == 'foo' > return True > return False > > Adding a CustomManager to that would easily give you back sets. > > Getting closer? > > On Jun 15, 4:11 pm, Jason <jnorman...@gmail.com> wrote: > > > Close. That returns all entrys that have title foo. I need all blogs > > *where the last entry* has title foo. I think I need to > > leverage .extra(where=something) but not having much luck. > > > On Jun 15, 2:36 pm, Streamweaver <streamwea...@gmail.com> wrote: > > > > If I understand your question right there is an example that covers > > > this exact situation that may help at > > > >http://docs.djangoproject.com/en/dev/topics/db/queries/#lookups-that-... > > > > I believe it could come out to something like this: > > > > e = Entry.objects.filter(title__exact='foo') > > > > blog = e.blog > > > > On Jun 15, 2:41 pm, Jason <jnorman...@gmail.com> wrote: > > > > > I'm new to django and attempting to leverage the query functionality. > > > > I'm not sure if what I'm attempting requires custom sql or if I"m just > > > > missing something. I'm spending alot of time with the docs but > > > > haven't found guidance for this issue. > > > > > Just using blogs as an easy example, assume the models below... > > > > > class Blog(models.Model): > > > > name = models.CharField(max_length=100, unique=True) > > > > > class Entry(models.Model): > > > > blog = models.ForeignKey(Blog) > > > > title = models.CharField(max_length=100) > > > > > How can I construct a query that returns all blogs where the last > > > > entry has a title of 'foo'? > > > > > Note: Using Django 1.1 beta, and thanks in advance. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
