Your ciecuitinfotable model does not have budget and budget_set field On Friday, September 11, 2020, Patrick Carra <pcarra...@gmail.com> wrote:
> hello I am attempting to relate two existing tables > > class Circuitinfotable(models.Model): > id1 = models.AutoField(primary_key=True, null=False, unique=True) > pid = models.CharField(max_length=255, blank=True, null=True) > circuitid = models.CharField(max_length=255, blank=True, null=True) > bandwidth = models.CharField(max_length=255, blank=True, null=True, > choices=bandwidth_list) > region = models.CharField(max_length=255, blank=True, null=True, > choices=region_list) > bw = models.IntegerField(blank=True, null=True) > pathname = models.CharField(max_length=255, blank=True, null=True) > handoffalocaddress = models.CharField(max_length=255, blank=True, > null=True) > handoffaloccity = models.CharField(max_length=255, blank=True, > null=True) > handoffalocst = models.CharField(max_length=255, blank=True, > null=True) > alocationaddress = models.CharField(max_length=255, blank=True, > null=True) > alocationcity = models.CharField(max_length=255, blank=True, > null=True) > > class Budgettable(models.Model): > id = models.CharField(primary_key=True, max_length=255) > circuitid = models.CharField(max_length=255, blank=True, null=True) > pid = models.CharField(max_length=255, blank=True, null=True) > monthnum = models.IntegerField(blank=True, null=True) > yearnum = models.IntegerField(blank=True, null=True) > budgetmrc = models.TextField(blank=True, null=True) # This field type > is a guess. > actualmrc = models.TextField(blank=True, null=True) # This field type > is a guess. > region = models.CharField(max_length=255, blank=True, null=True) > circuitref = models.ForeignKey(Circuitinfotable, > on_delete=models.CASCADE, to_field='id1') > > class Meta: > managed = False > > If open a shell and import Circuitinfotable and Budget and run the > following code: > from finance.models import Circuitinfotable, Budget > c=Circuitinfotable.objects.get(id1=695) > c.budget > c.budget_set.all > > I get an error: > Traceback (most recent call last): > File "<console>", line 1, in <module> > AttributeError: 'Circuitinfotable' object has no attribute 'budget' > > or > > Traceback (most recent call last): > File "<console>", line 1, in <module> > AttributeError: 'Circuitinfotable' object has no attribute 'budget_set' > > I set up my budget file to have the circuitref populated with the id1 > field of the Circuitinfotable. > > In my code I can query these two objects and manually relate them myself > in the view but I cannot get the django ORM to do this for me. Any > suggestions? > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to django-users+unsubscr...@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/django-users/350ce6b2-d63b-45ae-bdc6-f9b123b3d04cn% > 40googlegroups.com > <https://groups.google.com/d/msgid/django-users/350ce6b2-d63b-45ae-bdc6-f9b123b3d04cn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- OGUNSANYA OPEYEMI -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CABJxPrFezxpvq%3D4JO_MsSFJuTsx83E_jsDWybJv_%3Dhy5f5QGtw%40mail.gmail.com.
