text: # Generated by Django 3.1.7 on 2021-04-18 10:11
  
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('index', '0009_auto_20210418_1807'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='coursecategory',
              name='ParentID',
              field=models.ForeignKey(blank=True, default='0', limit_choices_to={'ParentID': '0'}, null=True, on_delete=django.db.models.deletion.CASCADE, to='index.coursecategory'),
          ),
      ]
  