Re: foreign key to self in sqllite3

Use the name of class instead: parent = models.ForeignKey("Category", blank=True, null=True, verbose_name=_("parent")) 2011/3/5 mohammad Efazati > I have model field foreign key to self > but sql have error and cant create null field for field > why? > > class Category(models.Model): > titl

foreign key to self in sqllite3

I have model field foreign key to self but sql have error and cant create null field for field why? class Category(models.Model): title = models.CharField(max_length=250,\ unique=True, verbose_name=_("Title")) slug = models.SlugField(max_length=100,\