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from django.core.checks import Error, Tags, register
@register(Tags.commands)
def migrate_and_makemigrations_autodetector(**kwargs):
from django.core.management import get_commands, load_command_class
commands = get_commands()
make_migrations = load_command_class(commands["makemigrations"], "makemigrations")
migrate = load_command_class(commands["migrate"], "migrate")
if make_migrations.autodetector is not migrate.autodetector:
return [
Error(
"The migrate and makemigrations commands must have the same "
"autodetector.",
hint=(
f"makemigrations.Command.autodetector is "
f"{make_migrations.autodetector.__name__}, but "
f"migrate.Command.autodetector is "
f"{migrate.autodetector.__name__}."
),
id="commands.E001",
)
]
return []
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