EVOLUTION-MANAGER

Edit File: init.py

from django.contrib.sessions.models import Session

BUILTIN_SEQUENCES = {
    'django.contrib.auth': [],
    'django.contrib.contenttypes': [],
    'django.contrib.sessions': [],
}

# Starting in Django 1.3 alpha, Session.expire_date has a db_index set.
# This needs to be reflected in the evolutions. Rather than hard-coding
# a specific version to check for, we check the actual value in the field.
if Session._meta.get_field_by_name('expire_date')[0].db_index:
    BUILTIN_SEQUENCES['django.contrib.sessions'].append(
        'session_expire_date_db_index')

# Starting in Django 1.4 alpha, the Message model was deleted.
try:
    from django.contrib.auth.models import Message
except ImportError:
    BUILTIN_SEQUENCES['django.contrib.auth'].append('auth_delete_message')

# Starting with Django Evolution 0.7.0, we explicitly need ChangeMetas for
# unique_together.
BUILTIN_SEQUENCES['django.contrib.auth'].append(
    'auth_unique_together_baseline')
BUILTIN_SEQUENCES['django.contrib.contenttypes'].append(
    'contenttypes_unique_together_baseline')

EVOLUTION-MANAGER

Edit File: __init__.py

Edit File: init.py