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get_object по username.python3 manage.py makemigrations && python3 manage.py migrateAO
python3 manage.py makemigrations && python3 manage.py migrate
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./manage.py migrateAK
./manage.py migrateAO
./manage.py migrateV
You should commit this migration but leave the old ones in place;
the new migration will be used for new installs. Once you are sure
all instances of the codebase have applied the migrations you squashed,
you can delete them.
commit подразумевается ./manage.py migrate app_name?AK
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'django.contrib.auth' в INSTALLED_APPS есть?AO
'django.contrib.auth' в INSTALLED_APPS есть?AO
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username = models.CharField(max_length=255, unique=True, primary_key=True) так тогда придётся?