new_contents: # -*- coding: utf-8 -*-
  # Generated by Django 1.11.2 on 2017-11-07 22:28
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  import django.utils.timezone
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('studies', '0036_add_scheduled_jobs'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='response',
              name='date_created',
              field=models.DateTimeField(auto_now_add=True, default=django.utils.timezone.now),
              preserve_default=False,
          ),
      ]
  
subject: Add migration to add date_created field to response.