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makemigrationsコマンド⇛No installed app with labelエラーの対処

Python
Django

Posted at 2022-02-18

現象

makemigrationsコマンドをすると
No installed app with label
のエラーが出る

(myvenv) PS C:\Users\name\djangogirls> python manage.py makemigrations blog
No installed app with label 'blog'.

対処①

setting.pyの
installed appに追加する

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'blog.apps.BlogConfig', 
    #blogフォルダのapps.pyファイルに書かれているBlogConfigクラス
]

対処②

setting.pyをセーブ（Ctrl+S）してから実行

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