diff --git a/todo.txt b/todo.txt
--- a/todo.txt
+++ b/todo.txt
@@ -22,6 +22,8 @@ denied". Use second only for autoban for
 [NOT STARTED] Use transactions in tests
 [NOT STARTED] Save image thumbnails size to the separate field
 [NOT STARTED] Whitelist functionality. Permin autoban of an address
+[NOT STARTED] Split up post model into post and thread,
+and move everything that is used only in 1st post to thread model.
 
 = Bugs =
 [DONE] Fix bug with creating threads from tag view