我试图更新一堆对象的id和引用对象的相关表.
class Test(models.Model):
id=models.IntegerField(primary_key=True)
class Question(models.Model):
id=models.AutoField(primary_key=True)
test=models.ForeignKey('Test',db_column='testId')
d={1:2,5:10}
for fr,to in d.items():
Test.objects.filter(id=fr).update(id=to)
Question.objects.filter(test_id=fr).update(test_id=to)
Run Code Online (Sandbox Code Playgroud)
我曾尝试test_id,test__id而testId但得到这个错误信息:
django.db.models.fields.FieldDoesNotExist: Question has no field named 'test_id'
Run Code Online (Sandbox Code Playgroud)
这目前可能吗?
编辑:我宁愿不必Test为每个id更改加载对象.