Fixed related name on auth fields

container/models.py

@@ -1,9 +1,7 @@
 from django.db import models
 from django.conf import settings
-from django.contrib.auth import get_user_model
+from homelog.system_user import get_deleted_user
 
-def get_sentinel_user():
-    return get_user_model().objects.get_or_create(username='deleted')[0]
 
 class ContainerType(models.Model):
     named_id = models.CharField(max_length=40, unique=True)
@@ -17,9 +15,12 @@ class ContainerType(models.Model):
     has_cover = models.BooleanField('container has a cover')
     contains_container = models.BooleanField('container can bear container')
     created_ts = models.DateTimeField('datetime created', auto_now_add=True)
-    created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET(get_sentinel_user), related_name='created_container_types')
+    created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET(get_deleted_user),
+                                   related_name='created_container_types')
     changed_ts = models.DateTimeField('datetime updated', auto_now=True)
-    changed_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET(get_sentinel_user), related_name='changed_container_types')
+    changed_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET(get_deleted_user),
+                                   related_name='changed_container_types')
+
 
 class Container(models.Model):
     named_id = models.CharField(max_length=40)
@@ -27,7 +28,8 @@ class Container(models.Model):
     color = models.CharField(max_length=60, blank=True)
     description = models.CharField(max_length=200, blank=True)
     created_ts = models.DateTimeField('datetime created', auto_now_add=True)
-    created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET(get_sentinel_user), related_name='created_container')
+    created_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET(get_deleted_user),
+                                   related_name='created_container')
     changed_ts = models.DateTimeField('datetime updated', auto_now=True)
-    changed_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET(get_sentinel_user), related_name='changed_container')
-
+    changed_by = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET(get_deleted_user),
+                                   related_name='changed_container')

homelog/system_user.py

@@ -0,0 +1,9 @@
+from django.contrib.auth import get_user_model
+
+
+def get_system_user():
+    return get_user_model().objects.get_or_create(username='system')[0]
+
+
+def get_deleted_user():
+    return get_user_model().objects.get_or_create(username='deleted')[0]