Thanks you very much. Now it's work. On Thu, Oct 1, 2009 at 3:06 PM, Anıl KARADAĞ <anil.kara...@gmail.com> wrote:
> > Hi, > > veasna bunhor yazmış: > > I have two models : > > > > class Individual(models.Model): > > name = models.CharField(max_length=200) > > * is_author = models.BooleanField()* > > active = models.BooleanField(default=True) > > > ---------------------------------------------------------------------------------------------------- > > class Book(models.Model): > > title = models.CharField(max_length=200) > > *authors = models.ManyToManyField(Individual, > > related_name="author_for", blank=True, null=True)* > > you used related_name for model so you should call format similar to > author.author_for.all() > > Q: What is meaning of "related_name" and how we use it? > A: > > http://docs.djangoproject.com/en/dev/topics/db/models/#be-careful-with-related-name > > > ------------------------------------------------------------------------------------------------------------------ > > > > Can i make the query to get all the books that is_author? > > i have tried: > > >>>authors = > Individual.objects.filter(is_author=True).filter(active=True) > > >>>for author in authors: > > print author.name <http://author.name> > > for book in author.book_set.all(): > > print book.title > > > > > > > > > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
