| ⇢ | A | Migration_Favourites_Rework_Revert added |
| ⇢ | A | Migration_Favourites_Rework_Revert::up() added | |
| ⇢ | A | Migration_Favourites_Rework_Revert::__construct() added | |
| ⇢ | A | Migration_Favourites_Rework_Revert::down() added | |
| B | ↘ | C | Tracker_List_Model::update() got worse |