fix: presence selection error

bl_types/bl_user.py

@@ -44,6 +44,8 @@ class BlUser(BlDatablock):
 
 
     def diff(self):
+        if not self.pointer:
+            return False
         if self.pointer.is_dirty:
             self.pointer.is_dirty = False
             return True

operators.py

@@ -126,7 +126,7 @@ class SessionStartOperator(bpy.types.Operator):
                    settings.client_color.b,
                    1),
         )
-        settings.user_uuid = client.add(usr)
+        settings.user_uuid = client.add(usr,owner=settings.username)
         client.commit(settings.user_uuid)
 
         delayables.append(delayable.ClientUpdate(

presence.py

@@ -187,12 +187,10 @@ class DrawFactory(object):
         self.d2d_items.clear()
 
     def draw_client_selection(self, client_uuid, client_color, client_selection):
-        local_username = bpy.context.window_manager.session.username
+        local_user = bpy.context.window_manager.session.user_uuid
 
+        if client_selection and local_user != client_uuid:
             self.flush_selection()
-
-        if client_selection:
-
             for select_ob in client_selection:
                 drawable_key = "{}_select_{}".format(client_uuid, select_ob)
                 indices = (
@@ -220,8 +218,9 @@ class DrawFactory(object):
 
     def draw_client_camera(self, client_uuid, client_location, client_color):
         if client_location:
-            local_username = bpy.context.window_manager.session.username
+            local_user = bpy.context.window_manager.session.user_uuid
 
+            if local_user != client_uuid:
                 try:
                     indices = (
                         (1, 3), (2, 1), (3, 0),