models.py 文件源码

def merge_with(self, pk):
        obj = self.__class__.objects.get(pk=pk)
        for cj_obj in obj.cognacy:
            try:
                with transaction.atomic():
                    cj_obj.source = self
                    cj_obj.save()
            except IntegrityError:
                pass
        for cc_obj in obj.cogset:
            try:
                cc_obj.source = self
                cc_obj.save()
            except IntegrityError:
                pass
        for lc_obj in obj.lexeme:
            try:
                with transaction.atomic():
                    lc_obj.source = self
                    lc_obj.save()
            except IntegrityError:
                pass
        obj.delete()