text: # Generated by Django 2.2.3 on 2019-08-14 07:28
  
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('noos_services', '0014_change_some_model_defaults'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='simulationelement',
              name='next_element',
              field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='noos_services.SimulationElement'),
          ),
          migrations.AddField(
              model_name='simulationelement',
              name='previous_element',
              field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='noos_services.SimulationElement'),
          ),
      ]
  