def delete_caches(cls, ids):
id_lists = [(score.riskofbias.id, score.riskofbias.study_id)
for score in cls.objects.filter(id__in=ids)]
rob_ids, study_ids = list(zip(*id_lists))
RiskOfBias.delete_caches(rob_ids)
Study.delete_caches(study_ids)
def delete_caches(cls, ids):
id_lists = [(score.riskofbias.id, score.riskofbias.study_id) for score in cls.objects.filter(id__in=ids)]
rob_ids, study_ids = list(zip(*id_lists))
RiskOfBias.delete_caches(rob_ids)
Study.delete_caches(study_ids)
