from __future__ import unicode_literals

from django_evolution.mutations import AddField
from django.db import models


MUTATIONS = [
    AddField('ChangeDescription', 'user', models.ForeignKey, blank=True,
             related_model='auth.User'),
]

from __future__ import unicode_literals

from django_evolution.mutations import AddField
from django.db import models


MUTATIONS = [
    AddField('ChangeDescription', 'user', models.ForeignKey, null=True,
             related_model='auth.User'),
]

Fix evolution for change description users
Fix evolution for change description users

Trivial change
