Is there any doc I can read about it? On Wed, May 20, 2009 at 9:50 PM, Alex Gaynor <[email protected]> wrote:
> > > 2009/5/20 Oleg Oltar <[email protected]> > >> Ok, I got it now >> What about the inheritance? Question 2? >> >> On Wed, May 20, 2009 at 9:30 PM, Alex Gaynor <[email protected]>wrote: >> >>> >>> >>> 2009/5/20 Oleg Oltar <[email protected]> >>> >>> Hi! >>>> I have a model with a Sections and Categories related this way: >>>> >>>> class Category(models.Model): >>>> categoty = models.CharField(max_length=200) >>>> name = models.CharField(max_length = 200, help_text=u"Имя >>>> категории") >>>> >>>> def __unicode__(self): >>>> return u"Категория %s" %self.name >>>> >>>> class Section(models.Model): >>>> section = models.CharField(max_length=200, unique=True) >>>> name = models.CharField(max_length=200, blank = True) >>>> category = models.ForeignKey(Category, blank=True) >>>> >>>> def __unicode__(self): >>>> return u"%s" %(self.section) >>>> >>>> >>>> I passed a categories to the template. Is there a way I can display all >>>> sections related to each category in template? >>>> >>>> Not sure how to do it? >>>> >>>> {% for category in categories %} >>>> <ul> >>>> <li id="csstip" class="x"><a href="{{ category.category }}">{{ >>>> category.name}}</a> >>>> {% for section in %} >>>> But how to get all sections from one category? >>>> </li> >>>> >>>> And the second question >>>> >>>> If I am passing a variable to the base template (I want to use the code >>>> to generate menu from categories), how to handle it in separate (extended >>>> templates)? E.g. do I have to query categories in each my view and pass it >>>> as value to all templates I use? >>>> >>>> >>>> Thanks in advance >>>> Oleg >>>> >>>> >>>> >>>> >>> {% for section in category_object.section_set.all %} >>> >>> {% endfor %} >>> >>> As documented here: >>> http://docs.djangoproject.com/en/dev/topics/db/queries/#many-to-many-relationships >>> >>> Alex >>> >>> -- >>> "I disapprove of what you say, but I will defend to the death your right >>> to say it." --Voltaire >>> "The people's good is the highest law."--Cicero >>> >>> >>> >> >> >> > Right, there are 2 solutions to that (that I can think of). 1 is to write > a template context processor. The other is to write a custom inclusion > template tag. I personally favor the 2nd one because it gives you a little > bit more control. > > > Alex > > -- > "I disapprove of what you say, but I will defend to the death your right to > say it." --Voltaire > "The people's good is the highest law."--Cicero > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to [email protected] 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 -~----------~----~----~----~------~----~------~--~---
