Django update model

Delete model object django

SomeModel.objects.filter(id=id).delete()

Django update model

Model.objects.filter(id = 223).update(field1 = 2)

Create or update django models

obj, created = Person.objects.update_or_create(
    first_name='John', last_name='Lennon',
    defaults={'first_name': 'Bob'},
)
# If person exists with first_name='John' & last_name='Lennon' then update first_name='Bob'
# Else create new person with first_name='Bob' & last_name='Lennon'

Source: stackoverflow.com

Update django

python -m pip install -U Django

Get_absolute_url django

def get_absolute_url(self):
  from django.core.urlresolvers import reverse
  return reverse('', kwargs={'pk': self.pk})

.save() in django

>>> one_entry = Entry.objects.get(pk=1)

Source: docs.djangoproject.com

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