python data_error ai_generated true

django.core.exceptions.FieldError: 无法将关键字'wrong_field'解析为字段。选择有：id, name, created_at

django.core.exceptions.FieldError: Cannot resolve keyword 'wrong_field' into field. Choices are: id, name, created_at

ID: python/django-orm-lazy-evaluation-error

其他格式: JSON · Markdown 中文 · English
80%修复率
89%置信度
0证据数
2024-09-05首次发现

版本兼容性

版本状态引入弃用备注
3.x active — — —

根因分析

在filter()或exclude()中使用模型上不存在的字段名。

English

Using a field name in filter() or exclude() that does not exist on the model.

generic

解决方案

  1. 95% 成功率 
    Check model fields and use correct field name: MyModel.objects.filter(actual_field=value)
  2. 90% 成功率 
    Use double underscore to traverse relationships: MyModel.objects.filter(related__field=value)

无效尝试

常见但无效的做法:

  1. 80% 失败

    Doesn't fix the root cause; the queryset still fails when executed.

  2. 70% 失败

    Loses functionality and may return incorrect data.