# Generated by Django 3.2.12 on 2023-10-30 08:45 from django.db import migrations, models class Migration(migrations.Migration): dependencies = [ ('mtm', '0019_route_is_count_utask'), ] operations = [ migrations.AddField( model_name='material', name='cate', field=models.CharField(default='', max_length=20, verbose_name='大类'), ), ]