# Generated by Django 2.1.7 on 2020-11-12 15:51

from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('inventory', '0057_auto_20201107_1626'),
    ]

    operations = [
        migrations.AlterField(
            model_name='batch',
            name='code',
            field=models.CharField(blank=True, db_index=True, max_length=20, null=True, verbose_name='单据号码/生产批次'),
        ),
    ]
