我得到的错误:如何使用新表迁移heroku上的本地数据库?
Exception Value:
no such table: hello_surname
当我试图证明访问姓模式
在我的models.py视图
class Surname(models.Model):
created = models.DateTimeField('date created', auto_now_add=True)
name = models.CharField(max_length=35)
我试图运行迁移$ heroku run python manage.py migrate
输出:
Running python manage.py migrate on ⬢ sleepy-fjord... up, run.7027
Operations to perform:
Apply all migrations: sessions, auth, hello, contenttypes, admin
Running migrations:
No migrations to apply.
Your models have changes that are not yet reflected in a migration, and so won't be applied.
Run 'manage.py makemigrations' to make new migrations, and then re-run 'manage.py migrate' to apply them.
然后我运行$ heroku run python manage.py makemigrations
输出:
Running python manage.py makemigrations on ⬢ sleepy-fjord... up, run.8567
Migrations for 'hello':
0002_surname.py:
- Create model Surname
当我再次运行顶部迁移,它只是提供了输出,当我跑了它的第一次相同。好像我在这里错过了一个步骤,但输出我似乎无法自己弄清楚。任何人都知道解决方案
./manage.py makemigrations myappname – e4c5
所以你的意思是说当你在'$ heroku运行python manage.py makemigrations'后执行'$ heroku运行python manage.py migrate'时,你仍然会得到** No migrations to应用**以及**您的模型的变化尚未反映在迁移中,因此不会被应用。或者只是**没有迁移申请** ?? –