# Generated by Django 5.2.8 on 2026-07-01 06:55

import django.db.models.deletion
from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('mes', '0003_productionassignment_production_quantity_and_more'),
    ]

    operations = [
        migrations.AlterField(
            model_name='productionassignment',
            name='device',
            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='production_assignments', to='mes.device', verbose_name='设备'),
        ),
    ]