seeder.py 文件源码

def uploadDonations(self,donation_list):
        print("database congress size:",len(Representative.objects.all()))
        for donation in donation_list:
            donation_dict = {}

            rep = Representative.objects.get(propublicaid=donation["propublica_candidate_id"])
            sup = SuperPAC.objects.get(fecid=donation["committee_id"])

            donation_dict["representative_id"] = rep.id
            donation_dict["superpac_id"] = sup.id
            donation_dict["amount"] = donation["amount"]
            donation_dict["uid"] = donation["unique_id"]
            donation_dict["support"] = donation["support_or_oppose"]

            ##Simple try catch block to avoid duplicate donation problems
            with transaction.atomic():
                ##Django 1.5/1.6 transaction bug requires above check
                try:
                    Donation.objects.create(**donation_dict)
                except django.db.utils.IntegrityError:
                    pass