# Generated by Django 3.1.4 on 2021-06-21 14:19

from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('mes', '0025_auto_20210618_0901'),
    ]

    operations = [
        migrations.AlterField(
            model_name='batch',
            name='code',
            field=models.CharField(db_index=True, default='', max_length=20, verbose_name='单据号码'),
            preserve_default=False,
        ),
    ]
