我在django 2.1应用程序上进行迁移时出错
from django.db import migrations, models
import django.db.models.deletion
class Migration(migrations.Migration):
dependencies = [
('sawy', '0005_auto_20190418_0607'),
]
operations = [
migrations.AlterField(
model_name='response',
name='action',
field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='response', to='sawy.Action'),
),
]
错误:
^{pr2}$编辑
模态
class Response(models.Model):
action = models.ForeignKey(Action, on_delete=models.CASCADE, related_name='response')
text = models.TextField(blank=True,unique=True)
def __str__(self):
return self.text
Django 2.1已经放弃了对postgres9.3的支持
试着更新你的postgres版本
django 2.1版本note
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