text: # Generated by Django 2.0.3 on 2018-03-15 19:41
  
  from django.db import migrations, models
  import django.db.models.deletion
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('catalog', '0002_auto_20180316_0039'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='book',
              name='language',
              field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='catalog.BookLanguage'),
          ),
          migrations.AlterField(
              model_name='book',
              name='author',
              field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='catalog.Author'),
          ),
      ]
  