Every model has a field by the name of "id" which is the primary key of the db table u can use SlugField() for a named unique value.
On Thu, Feb 4, 2010 at 11:20 PM, harryos <oswald.ha...@gmail.com> wrote: > hi > (sorry about this newbie question..) > I have designed an entry and a category as follows. > The entry doesn't have a title.(The user is not expected to provide a > title for it )It is uniquely identified by a combination of its > published datetime and the name of the category it belongs to. > > class MyCategory(models.Model): > name=models.CharField(max_length=10) > description=models.TextField() > slug=models.SlugField(unique=True) > > def __unicode__(self): > return self.name > > class MyEntry(models.Model): > posted_time=models.DateTimeField(default=datetime.now) > category=models.ForeignKey(MyCategory) > description=models.TextField() > author=models.ForeignKey(User) > > def __unicode__(self): > return "%s%s"%(self.category.name,self.posted_time) > > I would like to list all entries posted at different minutes in an > hour. and also show the details of a single entry.I am not sure how I > can do this. > > I am wondering if I can get details of an entry like > /myapp/entries/2010/jan/01/10/35/splcat > sothat I can get an entry belonging to 'splcat' posted at 10 hrs,35 > minutes on 1st jan 2010. Is there some way I can do lookup on the > hour,minute of posted_time? > > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To post to this group, send email to django-us...@googlegroups.com. > To unsubscribe from this group, send email to > django-users+unsubscr...@googlegroups.com<django-users%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/django-users?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to django-us...@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.
