def respect_purge_setting(*args):
"""Raise or delete related objects based on settings.
This is a when_missing handler for
ObjectSimilarityQueryset.get_instances_for.
"""
if conf.settings.RECOMMEND_PURGE_MISSING_DATA:
django_recommend.forget_object(*args)
else:
raise
def respect_purge_setting(*args):
"""Raise or delete related objects based on settings.
This is a when_missing handler for
ObjectSimilarityQueryset.get_instances_for.
"""
if conf.settings.RECOMMEND_PURGE_MISSING_DATA:
django_recommend.forget_object(*args)
else:
raise
def __iter__(self):
ctype = ct_models.ContentType.objects.get_for_model(self.obj)
# Get all users who rated this object
relevant_users = models.UserScore.objects.filter(
object_content_type=ctype, object_id=self.obj.pk
).values_list('user', flat=True).distinct()
# Get all objects that those users have rated
relevant_objects = models.UserScore.objects.filter(
user__in=relevant_users
).values_list(
'object_content_type', 'object_id'
).distinct()
for args in relevant_objects:
try:
yield get_object(*args)
except django.core.exceptions.ObjectDoesNotExist:
if conf.settings.RECOMMEND_PURGE_MISSING_DATA:
django_recommend.forget_object(*args)
else:
raise