new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  import localflavor.us.models
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('donors', '0003_auto_20141107_2351'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='donor',
              name='phone',
              field=localflavor.us.models.PhoneNumberField(max_length=20, null=True, blank=True),
              preserve_default=True,
          ),
      ]
  
subject: add migration to match latest Donor model (phone can be blank)