# Generated by Django 2.2.8 on 2022-05-17 17:17 from django.db import migrations, models import django.db.models.deletion class Migration(migrations.Migration): dependencies = [ ('enp', '0018_auto_20220517_1654'), ] operations = [ migrations.RenameField( model_name='drain', old_name='polygon', new_name='location', ), migrations.RemoveField( model_name='waterequipment', name='number', ), migrations.AddField( model_name='waterequipment', name='drain', field=models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to='enp.Drain', verbose_name='关联排放口'), preserve_default=False, ), ]