old_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('measurement', '0002_auto_20141008_1605'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='measurement',
              name='type',
              field=models.IntegerField(choices=[(1, b'Activity'), (2, b'O2'), (3, b'Pulse'), (4, b'Temperature')]),
          ),
      ]
  
new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import models, migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('measurement', '0002_auto_20141008_1605'),
      ]
  
      operations = [
          migrations.AlterField(
              model_name='measurement',
              name='type',
              field=models.CharField(max_length=1, choices=[(b'A', b'Activity'), (b'O', b'O2'), (b'P', b'Pulse'), (b'T', b'Temperature')]),
          ),
      ]
  
subject: Patch a migration to work with postgres