refactor osusers.tasks into fileservertasks and ldaptasks

gnuviechadmin/managemails/models.py

@@ -1,3 +1,9 @@
+"""
+This module defines the database models for mail handling.
+
+"""
+from __future__ import unicode_literals
+
 from django.db import models
 from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import ugettext as _
@@ -7,7 +13,11 @@ from model_utils.models import TimeStampedModel
 
 from domains.models import MailDomain
 from osusers.models import User as OsUser
-from osusers.tasks import create_file_mailbox, delete_file_mailbox
+
+from fileservertasks.tasks import (
+    create_file_mailbox,
+    delete_file_mailbox,
+)
 
 
 class ActivateAbleMixin(models.Model):
@@ -22,6 +32,9 @@ class ActivateAbleMixin(models.Model):
 
 
 class MailboxManager(models.Manager):
+    """
+    This is the default manager class for :py:class:`Mailbox`.
+    """
 
     def get_next_mailbox_name(self, osuser):
         count = 1