# Generated by Django 3.2.12 on 2023-12-04 00:37 from django.db import migrations, models import django.db.models.deletion class Migration(migrations.Migration): dependencies = [ ('system', '0002_myschedule'), ] operations = [ migrations.AlterField( model_name='permission', name='parent', field=models.ForeignKey(blank=True, db_constraint=False, null=True, on_delete=django.db.models.deletion.SET_NULL, to='system.permission', verbose_name='父'), ), ]