def perform_update(self, serializer):
settings_qs = self.get_queryset()
user = self.request.user if self.category_slug == 'user' else None
settings_change_list = []
for key, value in serializer.validated_data.items():
if key == 'LICENSE' or settings_registry.is_setting_read_only(key):
continue
if settings_registry.is_setting_encrypted(key) and \
isinstance(value, str) and \
value.startswith('$encrypted$'):
continue
setattr(serializer.instance, key, value)
setting = settings_qs.filter(key=key).order_by('pk').first()
if not setting:
setting = Setting.objects.create(key=key,
user=user,
value=value)
settings_change_list.append(key)
elif setting.value != value:
setting.value = value
setting.save(update_fields=['value'])
settings_change_list.append(key)
if settings_change_list:
connection.on_commit(
lambda: handle_setting_changes.delay(settings_change_list))
def perform_destroy(self, instance):
settings_change_list = []
for setting in self.get_queryset().exclude(key='LICENSE'):
if settings_registry.get_setting_field(setting.key).read_only:
continue
setting.delete()
settings_change_list.append(setting.key)
if settings_change_list and 'migrate_to_database_settings' not in sys.argv:
handle_setting_changes.delay(settings_change_list)
# When TOWER_URL_BASE is deleted from the API, reset it to the hostname
# used to make the request as a default.
if hasattr(instance, 'TOWER_URL_BASE'):
url = '{}://{}'.format(self.request.scheme,
self.request.get_host())
if settings.TOWER_URL_BASE != url:
settings.TOWER_URL_BASE = url
