# Generated by Django 5.2.7 on 2025-11-27 08:45 from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ('business', '0006_remove_purchaseorderitem_total_amount'), ] operations = [ migrations.AlterField( model_name='purchaseorderitem', name='batch_number', field=models.CharField(blank=True, max_length=100, null=True, verbose_name='批次号'), ), ]