coins-demo/todo/check.py

20 lines
618 B
Python
Raw Normal View History

from django.core.checks import Error, register
# the sole purpose of this warning is to prevent people who have
# django-autocomplete-light installed but not configured to start the app
@register()
def dal_check(app_configs, **kwargs):
from django.conf import settings
from todo.features import HAS_AUTOCOMPLETE
if not HAS_AUTOCOMPLETE:
return
errors = []
missing_apps = {'dal', 'dal_select2'} - set(settings.INSTALLED_APPS)
for missing_app in missing_apps:
errors.append(
Error('{} needs to be in INSTALLED_APPS'.format(missing_app))
)
return errors