# Generated by Django 5.0.6 on 2026-05-18 05:37 from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ('ups_manager', '0005_alter_upshost_ip_address'), ] operations = [ migrations.AddField( model_name='upshost', name='serial_number', field=models.CharField(blank=True, max_length=100, null=True, verbose_name='序列号'), ), ]