new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.1 on 2017-06-15 14:04
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('studies', '0002_auto_20170607_1800'),
      ]
  
      operations = [
          migrations.RenameField(
              model_name='study',
              old_name='blocks',
              new_name='structure',
          ),
          migrations.AddField(
              model_name='study',
              name='date_modified',
              field=models.DateTimeField(auto_now=True),
          ),
          migrations.AddField(
              model_name='study',
              name='display_full_screen',
              field=models.BooleanField(default=True),
          ),
          migrations.AddField(
              model_name='study',
              name='exit_url',
              field=models.URLField(default='https://lookit.mit.edu/'),
          ),
      ]
  
subject: Add migration for changes to study model.