I just found a nice blog post:
http://push.cx/2007/django-template-tag-for-dictionary-access
That seems to work nicely. =)
On Jan 1, 2:42 pm, ocgstyles <[EMAIL PROTECTED]> wrote:
> Thanks Todd.
>
> I came up with this:
>
> def get_services():
> d = {}
> for p in Profile.objects.all():
> for s in p.services.all():
> if not d.has_key(s.slug):
> d[s.slug] = s.name
> return d
>
> So I pass this function as extra context (service_list) to the
> template. When I try to render the results in the template, I can't
> get it to work:
>
> {% for service in service_list %}
> <li>{{ service_list.service }}</li>
> {% endfor %}
>
> The template documentation says it will first try a dictionary lookup
> when it encounters a dot. Am I misunderstanding this?
>
> Keith
>
> On Dec 31 2007, 9:04 pm, "Todd O'Bryan" <[EMAIL PROTECTED]> wrote:
>
> > There's probably an easier/more efficient way to do it, but you can do
>
> > services = []
> > for p in Profile.objects.all():
> > services += p.service_set.all()
>
> > Todd
>
> > On Dec 31, 2007 7:07 PM, ocgstyles <[EMAIL PROTECTED]> wrote:
>
> > > Hi All,
>
> > > I'm trying to figure out how to accomplish something using Django's
> > > database API, that I can easily do with SQL. Here's my models:
>
> > > class Service(models.Model):
> > > name = models.CharField(max_length=50)
>
> > > class Profile(models.Model):
> > > user = models.ForeignKey(User)
> > > service = models.ManyToManyField(Service)
>
> > > So, I could have hundreds of Services, but I'm only interested in
> > > listing the Services that have been listed in any Profile. In regards
> > > to the base tables, this would look like:
>
> > > select * from app_profile_services;
>
> > > How can I accomplish this using Django's database API?
>
> > > Keith
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