def delete_hook(sender, **kwargs):
instance = kwargs['instance']
indexer = get_indexer(instance)
if indexer:
indexer.delete(instance)
post_delete.connect(post_delete_hook(instance))
def hook(sender, **kwargs):
if kwargs['instance'] == instance:
indexer = get_indexer(instance)
if indexer:
indexer.cascade(instance)
post_delete.disconnect(hook)
def index_hook(sender, **kwargs):
instance = kwargs['instance']
indexer = get_indexer(instance)
if indexer:
indexer.index_instance(instance)
