Added data migration for character-control list attribute.

src/players/migrations/0014_adding_objs_m2m.py

@@ -22,6 +22,8 @@ class Migration(SchemaMigration):
                 if player.db_obj:
                     player.db_objs.add(player.db_obj)
                     player.save()
+                    # set attribute for multisession_mode 2 use
+                    player.set_attribute("_playable_characters", [player.db_obj])
 
     def backwards(self, orm):
         # Removing M2M table for field db_objs on 'PlayerDB'

src/players/models.py

@@ -397,7 +397,8 @@ class PlayerDB(TypedObject):
         data - dictionary of optional data
         sessid - session sending this data
         """
-        if _MULTISESSION_MODE < 2: sessid = None
+        if _MULTISESSION_MODE < 2:
+            sessid = None
         character = _GA(self, "get_character")(sessid=sessid)
         if character:
             # execute command on character