In Django 1x I can do URLs with two ids in the URL like this:
url.py
('^profile/(?P<cpk>[0-9]+)/env/(?P<envid>[0-9]+)/$', views.EnvironmentDetailView.as_view(), name='environment'),
HTML template
"{% url 'myapp:environment' cpk=environment.client.id envid=environment.id %}"
models.py
class Environment(models.Model):
...
...
def get_absolute_url(self):
return reverse('myapp:envmanager', args =[self.client.pk])
views.py
class EnvironmentDetailView(generic.DetailView):
'''Detail view of environment'''
model = Environment
pk_url_kwarg ="envid"
template_name = 'myapp/environment.html'
But when I upgraded to Django 2.0 I tried:
urls.py
path('profile/<int:client_id>/env/<int:pk>/', views.EnvironmentDetailView.as_view(), name='environment'),
html templates
"{% url 'myapp:environment' client_id=environment.client.id pk=environment.id %}"
views.py
class EnvironmentDetailView(generic.DetailView):
'''Detail view of environment'''
model = Environment
pk_url_kwarg ="environment_id"
template_name = 'myapp/environment.html'
and got this error
AttributeError: Generic detail view EnvironmentDetailView must be called with either an object pk or a slug.
How do you properly reference URL links with two id?