new_contents: # Generated by Django 2.1.7 on 2019-03-11 13:50
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('cases', '0010_auto_20190219_1301'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='image',
              name='field_of_view',
              field=models.CharField(choices=[('F1M', 'F1M'), ('F2', 'F2'), ('F3M', 'F3M'), ('F4', 'F4'), ('F5', 'F5'), ('F6', 'F6'), ('F7', 'F7'), ('U', 'Unknown'), (None, 'Not applicable')], default=None, help_text='What is the field of view of this image?', max_length=3, null=True),
          ),
          migrations.AddField(
              model_name='image',
              name='stereoscopic_choice',
              field=models.CharField(choices=[('L', 'Left'), ('R', 'Right'), ('U', 'Unknown'), (None, 'Not applicable')], default='U', help_text='Is this the left or right image of a stereoscopic pair?', max_length=1, null=True),
          ),
      ]
  
subject: Add migration for new attributes