if self.multiproject and session["project_id"]:
# remove reference from project_read. If not last delete
self.db.set_one(self.topic, filter_q, update_dict=None,
if self.multiproject and session["project_id"]:
# remove reference from project_read. If not last delete
self.db.set_one(self.topic, filter_q, update_dict=None,