Move AutoAdminSingleton from the common app to the user_management app

apps/user_management/models.py

@@ -1,3 +1,16 @@
-from django.db import models
+from __future__ import absolute_import
 
-# Create your models here.
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+from django.contrib.auth.models import User
+
+from common.models import Singleton
+
+
+class AutoAdminSingleton(Singleton):
+    account = models.ForeignKey(User, null=True, blank=True, related_name='auto_admin_account', verbose_name=_(u'account'))
+    password = models.CharField(null=True, blank=True, verbose_name=_(u'password'), max_length=128)
+    password_hash = models.CharField(null=True, blank=True, verbose_name=_(u'password hash'), max_length=128)
+
+    class Meta:
+        verbose_name = verbose_name_plural = _(u'auto admin properties')