# Generated by Django 3.0.7 on 2020-06-16 09:22

from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('system', '0020_auto_20200616_1720'),
    ]

    operations = [
        migrations.AlterField(
            model_name='file',
            name='mime',
            field=models.CharField(blank=True, max_length=300, null=True, verbose_name='文件格式'),
        ),
    ]
