new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('app', '0002_userprofile_avatar'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='userprofile',
              name='date_of_birth',
              field=models.DateField(null=True),
          ),
      ]
  
subject: make dob nullable so we can use signals