mirror of
https://gitea.mueller.network/extern/django-helpdesk.git
synced 2024-12-26 16:48:50 +01:00
54 lines
1.5 KiB
Python
54 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
|
|
from __future__ import unicode_literals
|
|
|
|
from django.contrib.auth import get_user_model
|
|
from django.db import models, migrations
|
|
|
|
from helpdesk.settings import DEFAULT_USER_SETTINGS
|
|
|
|
|
|
def picke_settings(data):
|
|
"""Pickling as defined at migration's creation time"""
|
|
try:
|
|
import pickle
|
|
except ImportError:
|
|
import cPickle as pickle
|
|
from helpdesk.lib import b64encode
|
|
return b64encode(pickle.dumps(data))
|
|
|
|
|
|
# https://docs.djangoproject.com/en/1.7/topics/migrations/#data-migrations
|
|
def populate_usersettings(apps, schema_editor):
|
|
"""Create a UserSettings entry for each existing user.
|
|
This will only happen once (at install time, or at upgrade)
|
|
when the UserSettings model doesn't already exist."""
|
|
|
|
_User = get_user_model()
|
|
User = apps.get_model(_User._meta.app_label, _User._meta.model_name)
|
|
|
|
# Import historical version of models
|
|
UserSettings = apps.get_model("helpdesk", "UserSettings")
|
|
|
|
settings_pickled = picke_settings(DEFAULT_USER_SETTINGS)
|
|
|
|
for u in User.objects.all():
|
|
try:
|
|
UserSettings.objects.get(user=u)
|
|
except UserSettings.DoesNotExist:
|
|
UserSettings.objects.create(user=u, settings_pickled=settings_pickled)
|
|
|
|
|
|
noop = lambda *args, **kwargs: None
|
|
|
|
class Migration(migrations.Migration):
|
|
|
|
dependencies = [
|
|
('helpdesk', '0001_initial'),
|
|
]
|
|
|
|
operations = [
|
|
migrations.RunPython(populate_usersettings, reverse_code=noop),
|
|
]
|
|
|
|
|