text: # Generated by Django 3.0.5 on 2020-04-20 15:31
  
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('abstracts', '0028_auto_20200414_1149'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='work',
              name='parent_session',
              field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='session_papers', to='abstracts.Work'),
          ),
          migrations.AddField(
              model_name='worktype',
              name='is_parent',
              field=models.BooleanField(db_index=True, default=False, help_text="Works of this type are considered multi-paper panels/sessions and may contain 'child' abstracts"),
          ),
      ]
  