Last point where Player & Account coexist - migrate here first.

evennia/objects/migrations/0009_remove_objectdb_db_player.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.2 on 2017-07-06 20:41
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('objects', '0008_auto_20170705_1736'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='objectdb',
+            name='db_player',
+        ),
+    ]

evennia/objects/models.py

@@ -170,9 +170,6 @@ class ObjectDB(TypedObject):
     # will automatically save and cache the data more efficiently.
 
     # If this is a character object, the player is connected here.
-    # TODO Player-Account
-    db_player = models.ForeignKey("players.PlayerDB", null=True, verbose_name='player', on_delete=models.SET_NULL,
-                                  help_text='a Player connected to this object, if any.')
     db_account = models.ForeignKey("accounts.AccountDB", null=True, verbose_name='account', on_delete=models.SET_NULL,
                                   help_text='an Account connected to this object, if any.')