运行makemigrations然后进行迁移时，我得到以下输出：
(roundwellenv) ruben@ruben-H81M-D2V:~/roundwell$ ./dev_migrations.sh
No changes detected in apps 'contenttypes', 'parents', 'admin', 'tips', 'tutors', 'login', 'auth', 'quiz', 'sessions'
Operations to perform:
Apply all migrations: admin, auth, contenttypes, login, parents, quiz, sessions, tips, tutors
Running migrations:
Applying contenttypes.0001_initial... OK
Applying contenttypes.0002_remove_content_type_name... OK
Applying auth.0001_initial... OK
Applying auth.0002_alter_permission_name_max_length... OK
Applying auth.0003_alter_user_email_max_length... OK
Applying auth.0004_alter_user_username_opts... OK
Applying auth.0005_alter_user_last_login_null... OK
Applying auth.0006_require_contenttypes_0002... OK
Applying auth.0007_alter_validators_add_error_messages... OK
Applying auth.0008_alter_user_username_max_length... OK
Applying auth.0009_alter_user_last_name_max_length... OK
Applying auth.0010_alter_group_name_max_length... OK
Applying auth.0011_update_proxy_permissions... OK
Applying login.0001_initial... OK
Applying admin.0001_initial... OK
Applying admin.0002_logentry_remove_auto_add... OK
Applying admin.0003_logentry_add_action_flag_choices... OK
Applying parents.0001_initial... OK
Applying quiz.0001_initial... OK
Applying sessions.0001_initial... OK
Applying tips.0001_initial... OK
Applying tutors.0001_initial... OK
(roundwellenv) ruben@ruben-H81M-D2V:~/roundwell$ python manage.py createsuperuser
You have 21 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, login, parents, quiz, sessions, tips, tutors.
Run 'python manage.py migrate' to apply them.
我知道确实有问题，因为即使我从迁移文件夹和干净的sqlite3数据库中删除了pycache内容和内容，它实际上也找不到需要应用的任何迁移，除非我指定要为其创建迁移的应用程序。关于什么可能导致这种情况的任何线索？我怀疑这可能是我的自定义登录应用程序，但是一旦迁移完成（就像它们在此处实际运行站点的系统上一样），数据库就可以正常工作。